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56930244 = 22372379373
BaseRepresentation
bin1101100100101…
…0111111000100
310222010100121120
43121022333010
5104033231434
65352113540
71260620250
oct331127704
9128110546
1056930244
112a154598
12170958b0
13ba43947
1477bd260
154ee8349
hex364afc4

56930244 has 96 divisors (see below), whose sum is σ = 160849920. Its totient is φ = 15320448.

The previous prime is 56930243. The next prime is 56930249. The reversal of 56930244 is 44203965.

It is not an unprimeable number, because it can be changed into a prime (56930243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152442 + ... + 152814.

It is an arithmetic number, because the mean of its divisors is an integer number (1675520).

Almost surely, 256930244 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 56930244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80424960).

56930244 is an abundant number, since it is smaller than the sum of its proper divisors (103919676).

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

56930244 is a wasteful number, since it uses less digits than its factorization.

56930244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 56930244 is about 7545.2133170640. The cubic root of 56930244 is about 384.6930572033.

The spelling of 56930244 in words is "fifty-six million, nine hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 79 84 92 138 158 161 237 276 316 322 373 474 483 553 644 746 948 966 1106 1119 1492 1659 1817 1932 2212 2238 2611 3318 3634 4476 5222 5451 6636 7268 7833 8579 10444 10902 12719 15666 17158 21804 25438 25737 29467 31332 34316 38157 50876 51474 58934 60053 76314 88401 102948 117868 120106 152628 176802 180159 206269 240212 353604 360318 412538 618807 677741 720636 825076 1237614 1355482 2033223 2475228 2710964 4066446 4744187 8132892 9488374 14232561 18976748 28465122 56930244