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56298944 = 2613157431
BaseRepresentation
bin1101011011000…
…0110111000000
310220221021122002
43112300313000
5103403031234
65330403132
71252350602
oct326606700
9126837562
1056298944
1129863259
1216a304a8
13b8824b0
147697172
154e2127e
hex35b0dc0

56298944 has 56 divisors (see below), whose sum is σ = 121359168. Its totient is φ = 25758720.

The previous prime is 56298943. The next prime is 56298959. The reversal of 56298944 is 44989265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56298943) 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, 130409 + ... + 130839.

It is an arithmetic number, because the mean of its divisors is an integer number (2167128).

Almost surely, 256298944 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 56298944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60679584).

56298944 is an abundant number, since it is smaller than the sum of its proper divisors (65060224).

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

56298944 is a wasteful number, since it uses less digits than its factorization.

56298944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 603 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 56298944 is about 7503.2622238597. The cubic root of 56298944 is about 383.2658136067.

The spelling of 56298944 in words is "fifty-six million, two hundred ninety-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 157 208 314 416 431 628 832 862 1256 1724 2041 2512 3448 4082 5024 5603 6896 8164 10048 11206 13792 16328 22412 27584 32656 44824 65312 67667 89648 130624 135334 179296 270668 358592 541336 879671 1082672 1759342 2165344 3518684 4330688 7037368 14074736 28149472 56298944