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190214130 = 235193071087
BaseRepresentation
bin10110101011001…
…10111111110010
3111020220212201210
423111212333302
5342143323010
630512540550
74466536101
oct1325467762
9436825653
10190214130
1198409767
1253851756
133053c052
141b396038
1511a74b20
hexb566ff2

190214130 has 64 divisors (see below), whose sum is σ = 482549760. Its totient is φ = 47853504.

The previous prime is 190214119. The next prime is 190214153. The reversal of 190214130 is 31412091.

It is a junction number, because it is equal to n+sod(n) for n = 190214097 and 190214106.

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, 174447 + ... + 175533.

It is an arithmetic number, because the mean of its divisors is an integer number (7539840).

Almost surely, 2190214130 is an apocalyptic number.

190214130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 190214130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241274880).

190214130 is an abundant number, since it is smaller than the sum of its proper divisors (292335630).

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

190214130 is a wasteful number, since it uses less digits than its factorization.

190214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 190214130 is about 13791.8138763543. The cubic root of 190214130 is about 575.1055937139.

The spelling of 190214130 in words is "one hundred ninety million, two hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 307 570 614 921 1087 1535 1842 2174 3070 3261 4605 5435 5833 6522 9210 10870 11666 16305 17499 20653 29165 32610 34998 41306 58330 61959 87495 103265 123918 174990 206530 309795 333709 619590 667418 1001127 1668545 2002254 3337090 5005635 6340471 10011270 12680942 19021413 31702355 38042826 63404710 95107065 190214130