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56880302 = 235380567
BaseRepresentation
bin1101100011111…
…0110010101110
310222000211002212
43120332302232
5104030132202
65351050422
71260321533
oct330766256
9128024085
1056880302
112a120016
1217070a12
13ba26cab
1477a8d8a
154ed8652
hex363ecae

56880302 has 8 divisors (see below), whose sum is σ = 85563216. Its totient is φ = 28359232.

The previous prime is 56880287. The next prime is 56880323. The reversal of 56880302 is 20308865.

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

It is a super-2 number, since 2×568803022 = 6470737511222408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39578 + ... + 40989.

It is an arithmetic number, because the mean of its divisors is an integer number (10695402).

Almost surely, 256880302 is an apocalyptic number.

56880302 is a deficient number, since it is larger than the sum of its proper divisors (28682914).

56880302 is a wasteful number, since it uses less digits than its factorization.

56880302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80922.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 56880302 is about 7541.9030754843. The cubic root of 56880302 is about 384.5805337591.

The spelling of 56880302 in words is "fifty-six million, eight hundred eighty thousand, three hundred two".

Divisors: 1 2 353 706 80567 161134 28440151 56880302