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56676928 = 2672113153
BaseRepresentation
bin1101100000110…
…1001001000000
310221122111010111
43120031021000
5104002130203
65342441104
71255513600
oct330151100
9127574114
1056676928
1129aa1240
1216b93194
13b985559
147754c00
154e9826d
hex360d240

56676928 has 168 divisors, whose sum is σ = 150107904. Its totient is φ = 20966400.

The previous prime is 56676923. The next prime is 56676953. The reversal of 56676928 is 82967665.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (56676923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1069350 + ... + 1069402.

Almost surely, 256676928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56676928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75053952).

56676928 is an abundant number, since it is smaller than the sum of its proper divisors (93430976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56676928 is a wasteful number, since it uses less digits than its factorization.

56676928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 104 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 56676928 is about 7528.4080654545. The cubic root of 56676928 is about 384.1216339215.

The spelling of 56676928 in words is "fifty-six million, six hundred seventy-six thousand, nine hundred twenty-eight".