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185106230 = 2571260713
BaseRepresentation
bin10110000100001…
…11111100110110
3110220022101000022
423002013330312
5334341344410
630211245142
74405243211
oct1302077466
9426271008
10185106230
1195540061
1251ba97b2
132c47111a
141a826778
15113b6455
hexb087f36

185106230 has 16 divisors (see below), whose sum is σ = 337885344. Its totient is φ = 72999360.

The previous prime is 185106211. The next prime is 185106241. The reversal of 185106230 is 32601581.

It is a self number, because there is not a number n which added to its sum of digits gives 185106230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129647 + ... + 131066.

It is an arithmetic number, because the mean of its divisors is an integer number (21117834).

Almost surely, 2185106230 is an apocalyptic number.

185106230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

185106230 is a deficient number, since it is larger than the sum of its proper divisors (152779114).

185106230 is a wasteful number, since it uses less digits than its factorization.

185106230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260791.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 185106230 is about 13605.3750407697. The cubic root of 185106230 is about 569.9109638297.

The spelling of 185106230 in words is "one hundred eighty-five million, one hundred six thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 260713 521426 1303565 2607130 18510623 37021246 92553115 185106230