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125998852 = 22729155171
BaseRepresentation
bin1111000001010…
…01011100000100
322210002101221011
413200221130010
5224223430402
620300332004
73056654410
oct740513404
9283071834
10125998852
1165139891
1236244004
1320147545
1412a3bd40
15b0dced7
hex7829704

125998852 has 24 divisors (see below), whose sum is σ = 260688960. Its totient is φ = 52137120.

The previous prime is 125998843. The next prime is 125998867. The reversal of 125998852 is 258899521.

It is a junction number, because it is equal to n+sod(n) for n = 125998796 and 125998805.

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, 76774 + ... + 78397.

It is an arithmetic number, because the mean of its divisors is an integer number (10862040).

Almost surely, 2125998852 is an apocalyptic number.

It is an amenable number.

125998852 is an abundant number, since it is smaller than the sum of its proper divisors (134690108).

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

125998852 is a wasteful number, since it uses less digits than its factorization.

125998852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155211 (or 155209 counting only the distinct ones).

The product of its digits is 518400, while the sum is 49.

The square root of 125998852 is about 11224.9210242211. The cubic root of 125998852 is about 501.3282709347.

The spelling of 125998852 in words is "one hundred twenty-five million, nine hundred ninety-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 155171 310342 620684 1086197 2172394 4344788 4499959 8999918 17999836 31499713 62999426 125998852