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127930852 = 22710334423
BaseRepresentation
bin1111010000000…
…01000111100100
322220201120010201
413220001013210
5230222241402
620410000244
73112252150
oct750010744
9286646121
10127930852
1166239385
1236a16084
1320672a3a
1412dc2060
15b370687
hex7a011e4

127930852 has 24 divisors (see below), whose sum is σ = 256167296. Its totient is φ = 54762048.

The previous prime is 127930849. The next prime is 127930871. The reversal of 127930852 is 258039721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26713 + ... + 31135.

Almost surely, 2127930852 is an apocalyptic number.

It is an amenable number.

127930852 is an abundant number, since it is smaller than the sum of its proper divisors (128236444).

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

127930852 is a wasteful number, since it uses less digits than its factorization.

127930852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467 (or 5465 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 127930852 is about 11310.6521474228. The cubic root of 127930852 is about 503.8776525479.

It can be divided in two parts, 1279 and 30852, that added together give a triangular number (32131 = T253).

The spelling of 127930852 in words is "one hundred twenty-seven million, nine hundred thirty thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 1033 2066 4132 4423 7231 8846 14462 17692 28924 30961 61922 123844 4568959 9137918 18275836 31982713 63965426 127930852