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127082392 = 2331512429
BaseRepresentation
bin1111001001100…
…01111110011000
322212010110021021
413210301332120
5230013114032
620335452224
73102116413
oct744617630
9285113237
10127082392
1165809978
1236687074
13204367a8
1412c40b7a
15b254097
hex7931f98

127082392 has 16 divisors (see below), whose sum is σ = 245966400. Its totient is φ = 61491360.

The previous prime is 127082381. The next prime is 127082413. The reversal of 127082392 is 293280721.

It is a super-2 number, since 2×1270823922 = 32299868712883328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255967 + ... + 256462.

It is an arithmetic number, because the mean of its divisors is an integer number (15372900).

Almost surely, 2127082392 is an apocalyptic number.

It is an amenable number.

127082392 is a deficient number, since it is larger than the sum of its proper divisors (118884008).

127082392 is a wasteful number, since it uses less digits than its factorization.

127082392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512466 (or 512462 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 127082392 is about 11273.0826307625. The cubic root of 127082392 is about 502.7612456409.

The spelling of 127082392 in words is "one hundred twenty-seven million, eighty-two thousand, three hundred ninety-two".

Divisors: 1 2 4 8 31 62 124 248 512429 1024858 2049716 4099432 15885299 31770598 63541196 127082392