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127932704 = 253997897
BaseRepresentation
bin1111010000000…
…01100100100000
322220201122200022
413220001210200
5230222321304
620410013012
73112260434
oct750014440
9286648608
10127932704
116623a809
1236a17168
1320673833
1412dc29c4
15b370ebe
hex7a01920

127932704 has 12 divisors (see below), whose sum is σ = 251867574. Its totient is φ = 63966336.

The previous prime is 127932683. The next prime is 127932713. The reversal of 127932704 is 407239721.

It can be written as a sum of positive squares in only one way, i.e., 121440400 + 6492304 = 11020^2 + 2548^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998917 + ... + 1998980.

Almost surely, 2127932704 is an apocalyptic number.

It is an amenable number.

127932704 is a deficient number, since it is larger than the sum of its proper divisors (123934870).

127932704 is an equidigital number, since it uses as much as digits as its factorization.

127932704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997907 (or 3997899 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 127932704 is about 11310.7340168532. The cubic root of 127932704 is about 503.8800840097.

The spelling of 127932704 in words is "one hundred twenty-seven million, nine hundred thirty-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 3997897 7995794 15991588 31983176 63966352 127932704