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56754025 = 5231671093
BaseRepresentation
bin1101100001111…
…1111101101001
310221210101212221
43120133331221
5104012112100
65344234041
71256254426
oct330377551
9127711787
1056754025
112a044159
121700b921
13b9b1683
147774d4d
154eb101a
hex361ff69

56754025 has 24 divisors (see below), whose sum is σ = 73796864. Its totient is φ = 43243200.

The previous prime is 56754013. The next prime is 56754029. The reversal of 56754025 is 52045765.

It is not a de Polignac number, because 56754025 - 211 = 56751977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56754029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51379 + ... + 52471.

Almost surely, 256754025 is an apocalyptic number.

It is an amenable number.

56754025 is a deficient number, since it is larger than the sum of its proper divisors (17042839).

56754025 is a wasteful number, since it uses less digits than its factorization.

56754025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 56754025 is about 7533.5267305559. The cubic root of 56754025 is about 384.2957271469.

The spelling of 56754025 in words is "fifty-six million, seven hundred fifty-four thousand, twenty-five".

Divisors: 1 5 25 31 67 155 335 775 1093 1675 2077 5465 10385 27325 33883 51925 73231 169415 366155 847075 1830775 2270161 11350805 56754025