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56562038 = 21310321121
BaseRepresentation
bin1101011111000…
…1000101110110
310221102122112022
43113301011312
5103434441123
65340153142
71254524621
oct327610566
9127378468
1056562038
1129a22995
1216b387b2
13b945180
147724db8
154e741c8
hex35f1176

56562038 has 16 divisors (see below), whose sum is σ = 92260896. Its totient is φ = 25850880.

The previous prime is 56562029. The next prime is 56562053. The reversal of 56562038 is 83026565.

It is a junction number, because it is equal to n+sod(n) for n = 56561989 and 56562007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7883 + ... + 13238.

It is an arithmetic number, because the mean of its divisors is an integer number (5766306).

Almost surely, 256562038 is an apocalyptic number.

56562038 is a deficient number, since it is larger than the sum of its proper divisors (35698858).

56562038 is a wasteful number, since it uses less digits than its factorization.

56562038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21239.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 56562038 is about 7520.7737633837. The cubic root of 56562038 is about 383.8619069063.

The spelling of 56562038 in words is "fifty-six million, five hundred sixty-two thousand, thirty-eight".

Divisors: 1 2 13 26 103 206 1339 2678 21121 42242 274573 549146 2175463 4350926 28281019 56562038