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56754378 = 2331051007
BaseRepresentation
bin1101100010000…
…0000011001010
310221210102101000
43120200003022
5104012120003
65344235430
71256255442
oct330400312
9127712330
1056754378
112a04444a
121700bb76
13b9b1895
147775122
154eb11a3
hex36200ca

56754378 has 16 divisors (see below), whose sum is σ = 126120960. Its totient is φ = 18918108.

The previous prime is 56754377. The next prime is 56754403. The reversal of 56754378 is 87345765.

56754378 is a `hidden beast` number, since 567 + 54 + 37 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (56754371) 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, 525450 + ... + 525557.

It is an arithmetic number, because the mean of its divisors is an integer number (7882560).

Almost surely, 256754378 is an apocalyptic number.

56754378 is an abundant number, since it is smaller than the sum of its proper divisors (69366582).

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

56754378 is a wasteful number, since it uses less digits than its factorization.

56754378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051018 (or 1051012 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 56754378 is about 7533.5501591215. The cubic root of 56754378 is about 384.2965238957.

It can be divided in two parts, 567 and 54378, that added together give a palindrome (54945).

The spelling of 56754378 in words is "fifty-six million, seven hundred fifty-four thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 27 54 1051007 2102014 3153021 6306042 9459063 18918126 28377189 56754378