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56116025 = 5272192411
BaseRepresentation
bin1101011000010…
…0001100111001
310220120222201022
43112010030321
5103331203100
65322432225
71250656400
oct326041471
9126528638
1056116025
1129748889
1216962675
13b81a164
14764a637
154dd6e85
hex3584339

56116025 has 36 divisors (see below), whose sum is σ = 85240080. Its totient is φ = 36439200.

The previous prime is 56116009. The next prime is 56116037. The reversal of 56116025 is 52061165.

It is not a de Polignac number, because 56116025 - 24 = 56116009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56115985 and 56116003.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22070 + ... + 24480.

It is an arithmetic number, because the mean of its divisors is an integer number (2367780).

Almost surely, 256116025 is an apocalyptic number.

It is an amenable number.

56116025 is a deficient number, since it is larger than the sum of its proper divisors (29124055).

56116025 is a wasteful number, since it uses less digits than its factorization.

56116025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 56116025 is about 7491.0630086791. The cubic root of 56116025 is about 382.8502779044.

The spelling of 56116025 in words is "fifty-six million, one hundred sixteen thousand, twenty-five".

Divisors: 1 5 7 19 25 35 49 95 133 175 245 475 665 931 1225 2411 3325 4655 12055 16877 23275 45809 60275 84385 118139 229045 320663 421925 590695 1145225 1603315 2244641 2953475 8016575 11223205 56116025