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56714240 = 2105111953
BaseRepresentation
bin1101100001011…
…0010000000000
310221201101022102
43120112100000
5104004323430
65343325532
71256030432
oct330262000
9127641272
1056714240
112a017280
1216bb08a8
13b99952b
147764652
154ea4345
hex3616400

56714240 has 176 divisors, whose sum is σ = 159174720. Its totient is φ = 19169280.

The previous prime is 56714233. The next prime is 56714249. The reversal of 56714240 is 4241765.

It is a tau number, because it is divible by the number of its divisors (176).

It is not an unprimeable number, because it can be changed into a prime (56714249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070054 + ... + 1070106.

Almost surely, 256714240 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 56714240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79587360).

56714240 is an abundant number, since it is smaller than the sum of its proper divisors (102460480).

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

56714240 is a wasteful number, since it uses less digits than its factorization.

56714240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 56714240 is about 7530.8857380789. The cubic root of 56714240 is about 384.2059080870.

The spelling of 56714240 in words is "fifty-six million, seven hundred fourteen thousand, two hundred forty".