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56020524 = 2237295273
BaseRepresentation
bin1101010110110…
…0111000101100
310220102010201020
43111230320230
5103320124044
65320414140
71250111100
oct325547054
9126363636
1056020524
112969305a
1216917350
13b7b5851
147623900
154db8a19
hex356ce2c

56020524 has 36 divisors (see below), whose sum is σ = 152057304. Its totient is φ = 16005696.

The previous prime is 56020513. The next prime is 56020561. The reversal of 56020524 is 42502065.

It is a junction number, because it is equal to n+sod(n) for n = 56020494 and 56020503.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47049 + ... + 48224.

It is an arithmetic number, because the mean of its divisors is an integer number (4223814).

Almost surely, 256020524 is an apocalyptic number.

It is an amenable number.

56020524 is an abundant number, since it is smaller than the sum of its proper divisors (96036780).

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

56020524 is a wasteful number, since it uses less digits than its factorization.

56020524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95294 (or 95285 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 56020524 is about 7484.6859653562. The cubic root of 56020524 is about 382.6329701309.

Adding to 56020524 its reverse (42502065), we get a palindrome (98522589).

The spelling of 56020524 in words is "fifty-six million, twenty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 95273 190546 285819 381092 571638 666911 1143276 1333822 2000733 2667644 4001466 4668377 8002932 9336754 14005131 18673508 28010262 56020524