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56552847 = 3131450073
BaseRepresentation
bin1101011110111…
…0110110001111
310221102011220220
43113232312033
5103434142342
65340042423
71254456051
oct327566617
9127364826
1056552847
1129a16a9a
1216b33413
13b940c30
1477218d1
154e715ec
hex35eed8f

56552847 has 8 divisors (see below), whose sum is σ = 81204144. Its totient is φ = 34801728.

The previous prime is 56552827. The next prime is 56552879. The reversal of 56552847 is 74825565.

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

It is not a de Polignac number, because 56552847 - 210 = 56551823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56552799 and 56552808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56552807) 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, 724998 + ... + 725075.

It is an arithmetic number, because the mean of its divisors is an integer number (10150518).

Almost surely, 256552847 is an apocalyptic number.

56552847 is a deficient number, since it is larger than the sum of its proper divisors (24651297).

56552847 is a wasteful number, since it uses less digits than its factorization.

56552847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450089.

The product of its digits is 336000, while the sum is 42.

The square root of 56552847 is about 7520.1626977081. The cubic root of 56552847 is about 383.8411140093.

The spelling of 56552847 in words is "fifty-six million, five hundred fifty-two thousand, eight hundred forty-seven".

Divisors: 1 3 13 39 1450073 4350219 18850949 56552847