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56754529 = 138275279
BaseRepresentation
bin1101100010000…
…0000101100001
310221210102120121
43120200011201
5104012121104
65344240241
71256256046
oct330400541
9127712517
1056754529
112a044577
1217010081
13b9b1980
1477751cd
154eb1254
hex3620161

56754529 has 8 divisors (see below), whose sum is σ = 61205760. Its totient is φ = 52315536.

The previous prime is 56754527. The next prime is 56754557. The reversal of 56754529 is 92545765.

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

It is not a de Polignac number, because 56754529 - 21 = 56754527 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56754527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8112 + ... + 13390.

It is an arithmetic number, because the mean of its divisors is an integer number (7650720).

Almost surely, 256754529 is an apocalyptic number.

It is an amenable number.

56754529 is a deficient number, since it is larger than the sum of its proper divisors (4451231).

56754529 is a wasteful number, since it uses less digits than its factorization.

56754529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119.

The product of its digits is 378000, while the sum is 43.

The square root of 56754529 is about 7533.5601809503. The cubic root of 56754529 is about 384.2968647136.

The spelling of 56754529 in words is "fifty-six million, seven hundred fifty-four thousand, five hundred twenty-nine".

Divisors: 1 13 827 5279 10751 68627 4365733 56754529