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55041368 = 2331221941
BaseRepresentation
bin1101000111110…
…1110101011000
310211120101120012
43101331311120
5103042310433
65243421052
71235562314
oct321756530
9124511505
1055041368
1129084438
1216524788
13b531c75
14744ab44
154c73848
hex347dd58

55041368 has 16 divisors (see below), whose sum is σ = 106532160. Its totient is φ = 26632800.

The previous prime is 55041331. The next prime is 55041373. The reversal of 55041368 is 86314055.

It is a happy number.

It is a super-2 number, since 2×550413682 = 6059104382622848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110723 + ... + 111218.

It is an arithmetic number, because the mean of its divisors is an integer number (6658260).

Almost surely, 255041368 is an apocalyptic number.

It is an amenable number.

55041368 is a deficient number, since it is larger than the sum of its proper divisors (51490792).

55041368 is a wasteful number, since it uses less digits than its factorization.

55041368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221978 (or 221974 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 55041368 is about 7418.9869928448. The cubic root of 55041368 is about 380.3905679617.

The spelling of 55041368 in words is "fifty-five million, forty-one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 31 62 124 248 221941 443882 887764 1775528 6880171 13760342 27520684 55041368