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56453024 = 2529127479
BaseRepresentation
bin1101011101011…
…0011110100000
310221020002222202
43113112132200
5103422444044
65333552332
71253562035
oct327263640
9127202882
1056453024
1129958aa1
1216aa56a8
13b907674
1476d738c
154e51c4e
hex35d67a0

56453024 has 48 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 26982144.

The previous prime is 56452987. The next prime is 56453027. The reversal of 56453024 is 42035465.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56453027) 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, 117617 + ... + 118095.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 256453024 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 56453024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060800).

56453024 is an abundant number, since it is smaller than the sum of its proper divisors (59668576).

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

56453024 is a wasteful number, since it uses less digits than its factorization.

56453024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 56453024 is about 7513.5227423626. The cubic root of 56453024 is about 383.6151381300.

Adding to 56453024 its reverse (42035465), we get a palindrome (98488489).

The spelling of 56453024 in words is "fifty-six million, four hundred fifty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 29 32 58 116 127 232 254 464 479 508 928 958 1016 1916 2032 3683 3832 4064 7366 7664 13891 14732 15328 27782 29464 55564 58928 60833 111128 117856 121666 222256 243332 444512 486664 973328 1764157 1946656 3528314 7056628 14113256 28226512 56453024