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125964740 = 22511572567
BaseRepresentation
bin1111000001000…
…01000111000100
322210000200010202
413200201013010
5224221332430
620255510032
73056453066
oct740410704
9283020122
10125964740
11651161a0
1236228318
1320134b65
1412a2d736
15b0d2d45
hex78211c4

125964740 has 24 divisors (see below), whose sum is σ = 288574272. Its totient is φ = 45805280.

The previous prime is 125964733. The next prime is 125964743. The reversal of 125964740 is 47469521.

It is a junction number, because it is equal to n+sod(n) for n = 125964694 and 125964703.

It is not an unprimeable number, because it can be changed into a prime (125964743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286064 + ... + 286503.

It is an arithmetic number, because the mean of its divisors is an integer number (12023928).

Almost surely, 2125964740 is an apocalyptic number.

125964740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125964740 is an abundant number, since it is smaller than the sum of its proper divisors (162609532).

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

125964740 is a wasteful number, since it uses less digits than its factorization.

125964740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572587 (or 572585 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 125964740 is about 11223.4014451948. The cubic root of 125964740 is about 501.2830248783.

The spelling of 125964740 in words is "one hundred twenty-five million, nine hundred sixty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 572567 1145134 2290268 2862835 5725670 6298237 11451340 12596474 25192948 31491185 62982370 125964740