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56325921 = 326371389
BaseRepresentation
bin1101011011011…
…1011100100001
310220222122122020
43112313130201
5103404412141
65331132053
71252522341
oct326673441
9126878566
1056325921
1129881553
1216a44029
13b891862
1476a2d21
154e29266
hex35b7721

56325921 has 8 divisors (see below), whose sum is σ = 75387840. Its totient is φ = 37407312.

The previous prime is 56325911. The next prime is 56325931. The reversal of 56325921 is 12952365.

It is an interprime number because it is at equal distance from previous prime (56325911) and next prime (56325931).

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

It is not a de Polignac number, because 56325921 - 25 = 56325889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56325901) 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, 34906 + ... + 36483.

It is an arithmetic number, because the mean of its divisors is an integer number (9423480).

Almost surely, 256325921 is an apocalyptic number.

It is an amenable number.

56325921 is a deficient number, since it is larger than the sum of its proper divisors (19061919).

56325921 is a wasteful number, since it uses less digits than its factorization.

56325921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71655.

The product of its digits is 16200, while the sum is 33.

The square root of 56325921 is about 7505.0596933002. The cubic root of 56325921 is about 383.3270208580.

The spelling of 56325921 in words is "fifty-six million, three hundred twenty-five thousand, nine hundred twenty-one".

Divisors: 1 3 263 789 71389 214167 18775307 56325921