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55112996 = 2219838737
BaseRepresentation
bin1101001000111…
…1010100100100
310211201000211002
43102033110210
5103102103441
65245132432
71236311201
oct322172444
9124630732
1055112996
1129123234
121655a118
13b558753
147468ca8
154c89b9b
hex348f524

55112996 has 24 divisors (see below), whose sum is σ = 102758880. Its totient is φ = 25788672.

The previous prime is 55112987. The next prime is 55113013. The reversal of 55112996 is 69921155.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940 + ... + 10676.

It is an arithmetic number, because the mean of its divisors is an integer number (4281620).

Almost surely, 255112996 is an apocalyptic number.

It is an amenable number.

55112996 is a deficient number, since it is larger than the sum of its proper divisors (47645884).

55112996 is a wasteful number, since it uses less digits than its factorization.

55112996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843 (or 8841 counting only the distinct ones).

The product of its digits is 24300, while the sum is 38.

The square root of 55112996 is about 7423.8127670355. The cubic root of 55112996 is about 380.5555033307. Note that the first 4 decimals are identical.

The spelling of 55112996 in words is "fifty-five million, one hundred twelve thousand, nine hundred ninety-six".

Divisors: 1 2 4 19 38 76 83 166 332 1577 3154 6308 8737 17474 34948 166003 332006 664012 725171 1450342 2900684 13778249 27556498 55112996