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140932572 = 223112312101
BaseRepresentation
bin10000110011001…
…11010111011100
3100211012010010220
420121213113130
5242034320242
621552401340
73330623064
oct1031472734
9324163126
10140932572
1172609800
123b246250
1323275971
1414a083a4
15c58cbec
hex86675dc

140932572 has 108 divisors (see below), whose sum is σ = 377189064. Its totient is φ = 40920000.

The previous prime is 140932553. The next prime is 140932577. The reversal of 140932572 is 275239041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140932577) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1395322 + ... + 1395422.

Almost surely, 2140932572 is an apocalyptic number.

140932572 is a gapful number since it is divisible by the number (12) 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 140932572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188594532).

140932572 is an abundant number, since it is smaller than the sum of its proper divisors (236256492).

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

140932572 is a wasteful number, since it uses less digits than its factorization.

140932572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 140932572 is about 11871.5025165309. The cubic root of 140932572 is about 520.3998059396.

The spelling of 140932572 in words is "one hundred forty million, nine hundred thirty-two thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 101 121 124 132 186 202 242 303 341 363 372 404 484 606 682 726 961 1023 1111 1212 1364 1452 1922 2046 2222 2883 3131 3333 3751 3844 4092 4444 5766 6262 6666 7502 9393 10571 11253 11532 12221 12524 13332 15004 18786 21142 22506 24442 31713 34441 36663 37572 42284 45012 48884 63426 68882 73326 97061 103323 116281 126852 137764 146652 194122 206646 232562 291183 348843 378851 388244 413292 465124 582366 697686 757702 1067671 1136553 1164732 1395372 1515404 2135342 2273106 3203013 4270684 4546212 6406026 11744381 12812052 23488762 35233143 46977524 70466286 140932572