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56808346 = 27382811
BaseRepresentation
bin1101100010110…
…1001110011010
310221220011101211
43120231032122
5104020331341
65345333334
71256602000
oct330551632
9127804354
1056808346
112a080a51
121703724a
13ba0030a
14778aa70
154ec2181
hex362d39a

56808346 has 16 divisors (see below), whose sum is σ = 99374400. Its totient is φ = 24346140.

The previous prime is 56808313. The next prime is 56808371. The reversal of 56808346 is 64380865.

It is a junction number, because it is equal to n+sod(n) for n = 56808299 and 56808308.

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, 40720 + ... + 42091.

It is an arithmetic number, because the mean of its divisors is an integer number (6210900).

Almost surely, 256808346 is an apocalyptic number.

56808346 is a deficient number, since it is larger than the sum of its proper divisors (42566054).

56808346 is an equidigital number, since it uses as much as digits as its factorization.

56808346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82834 (or 82820 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 56808346 is about 7537.1311518375. The cubic root of 56808346 is about 384.4182950857.

The spelling of 56808346 in words is "fifty-six million, eight hundred eight thousand, three hundred forty-six".

Divisors: 1 2 7 14 49 98 343 686 82811 165622 579677 1159354 4057739 8115478 28404173 56808346