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55790968 = 2337188483
BaseRepresentation
bin1101010011010…
…0110101111000
310212222110211011
43110310311320
5103240302333
65311443304
71245133612
oct324646570
9125873734
1055790968
1129546642
1216826534
13b73520c
1475a3db2
154d709cd
hex3534d78

55790968 has 16 divisors (see below), whose sum is σ = 107435880. Its totient is φ = 27141408.

The previous prime is 55790963. The next prime is 55790971. The reversal of 55790968 is 86909755.

It is a super-2 number, since 2×557909682 = 6225264220754048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55790963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93946 + ... + 94537.

Almost surely, 255790968 is an apocalyptic number.

It is an amenable number.

55790968 is a deficient number, since it is larger than the sum of its proper divisors (51644912).

55790968 is a wasteful number, since it uses less digits than its factorization.

55790968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188526 (or 188522 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 55790968 is about 7469.3351779124. The cubic root of 55790968 is about 382.1096146603.

The spelling of 55790968 in words is "fifty-five million, seven hundred ninety thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 37 74 148 296 188483 376966 753932 1507864 6973871 13947742 27895484 55790968