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56125402 = 259475639
BaseRepresentation
bin1101011000011…
…0011111011010
310220121110120121
43112012133122
5103332003102
65322543454
71251025624
oct326063732
9126543517
1056125402
1129754933
1216967b8a
13b8214c8
14764dc14
154dd9b37
hex35867da

56125402 has 8 divisors (see below), whose sum is σ = 85615200. Its totient is φ = 27587004.

The previous prime is 56125387. The next prime is 56125417. The reversal of 56125402 is 20452165.

It is an interprime number because it is at equal distance from previous prime (56125387) and next prime (56125417).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 237702 + ... + 237937.

It is an arithmetic number, because the mean of its divisors is an integer number (10701900).

Almost surely, 256125402 is an apocalyptic number.

56125402 is a deficient number, since it is larger than the sum of its proper divisors (29489798).

56125402 is a wasteful number, since it uses less digits than its factorization.

56125402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475700.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 56125402 is about 7491.6888616653. The cubic root of 56125402 is about 382.8716015050.

Adding to 56125402 its reverse (20452165), we get a palindrome (76577567).

The spelling of 56125402 in words is "fifty-six million, one hundred twenty-five thousand, four hundred two".

Divisors: 1 2 59 118 475639 951278 28062701 56125402