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56894744 = 237111843
BaseRepresentation
bin1101100100001…
…0010100011000
310222001112220202
43121002110120
5104031112434
65351241332
71260411614
oct331022430
9128045822
1056894744
112a12a955
1217079248
13ba3073a
1477b0344
154edca7e
hex3642518

56894744 has 8 divisors (see below), whose sum is σ = 106677660. Its totient is φ = 28447368.

The previous prime is 56894743. The next prime is 56894771. The reversal of 56894744 is 44749865.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56894743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3555914 + ... + 3555929.

Almost surely, 256894744 is an apocalyptic number.

It is an amenable number.

56894744 is a deficient number, since it is larger than the sum of its proper divisors (49782916).

56894744 is a wasteful number, since it uses less digits than its factorization.

56894744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111849 (or 7111845 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 56894744 is about 7542.8604653672. The cubic root of 56894744 is about 384.6130795431.

The spelling of 56894744 in words is "fifty-six million, eight hundred ninety-four thousand, seven hundred forty-four".

Divisors: 1 2 4 8 7111843 14223686 28447372 56894744