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140930160 = 24357149563
BaseRepresentation
bin10000110011001…
…10110001110000
3100211011222211120
420121212301300
5242034231120
621552342240
73330613050
oct1031466160
9324158746
10140930160
1172607a08
123b244980
1323274837
1414a07560
15c58c140
hex8666c70

140930160 has 160 divisors (see below), whose sum is σ = 503539200. Its totient is φ = 31939584.

The previous prime is 140930159. The next prime is 140930203. The reversal of 140930160 is 61039041.

It is a super-2 number, since 2×1409301602 = 39722619995251200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 140930160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250039 + ... + 250601.

It is an arithmetic number, because the mean of its divisors is an integer number (3147120).

Almost surely, 2140930160 is an apocalyptic number.

140930160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140930160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251769600).

140930160 is an abundant number, since it is smaller than the sum of its proper divisors (362609040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140930160 is a wasteful number, since it uses less digits than its factorization.

140930160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 140930160 is about 11871.4009282814. The cubic root of 140930160 is about 520.3968371168.

The spelling of 140930160 in words is "one hundred forty million, nine hundred thirty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 149 168 210 240 280 298 336 420 447 560 563 596 745 840 894 1043 1126 1192 1490 1680 1689 1788 2086 2235 2252 2384 2815 2980 3129 3378 3576 3941 4172 4470 4504 5215 5630 5960 6258 6756 7152 7882 8344 8445 8940 9008 10430 11260 11823 11920 12516 13512 15645 15764 16688 16890 17880 19705 20860 22520 23646 25032 27024 31290 31528 33780 35760 39410 41720 45040 47292 50064 59115 62580 63056 67560 78820 83440 83887 94584 118230 125160 135120 157640 167774 189168 236460 250320 251661 315280 335548 419435 472920 503322 587209 671096 838870 945840 1006644 1174418 1258305 1342192 1677740 1761627 2013288 2348836 2516610 2936045 3355480 3523254 4026576 4697672 5033220 5872090 6710960 7046508 8808135 9395344 10066440 11744180 14093016 17616270 20132880 23488360 28186032 35232540 46976720 70465080 140930160