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27136230 = 2351182231
BaseRepresentation
bin110011110000…
…1000011100110
31220001122220120
41213201003212
523421324410
62405342410
7446440242
oct147410346
956048816
1027136230
1114354940
129107a06
135811654
143865422
1525b0570
hex19e10e6

27136230 has 32 divisors (see below), whose sum is σ = 71048448. Its totient is φ = 6578400.

The previous prime is 27136223. The next prime is 27136231. The reversal of 27136230 is 3263172.

It is a super-2 number, since 2×271362302 = 1472749957225800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27136230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27136231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40786 + ... + 41445.

It is an arithmetic number, because the mean of its divisors is an integer number (2220264).

Almost surely, 227136230 is an apocalyptic number.

27136230 is an abundant number, since it is smaller than the sum of its proper divisors (43912218).

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

27136230 is a wasteful number, since it uses less digits than its factorization.

27136230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82252.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 27136230 is about 5209.2446669359. The cubic root of 27136230 is about 300.5037093386.

The spelling of 27136230 in words is "twenty-seven million, one hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 82231 164462 246693 411155 493386 822310 904541 1233465 1809082 2466930 2713623 4522705 5427246 9045410 13568115 27136230