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55094908 = 221119591117
BaseRepresentation
bin1101001000101…
…0111001111100
310211200010000011
43102022321330
5103101014113
65244513004
71236204361
oct322127174
9124603004
1055094908
1129110690
121654b764
13b55044b
147462468
154c8463d
hex348ae7c

55094908 has 48 divisors (see below), whose sum is σ = 112694400. Its totient is φ = 23302080.

The previous prime is 55094891. The next prime is 55094929. The reversal of 55094908 is 80949055.

It is a super-3 number, since 3×550949083 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48766 + ... + 49882.

It is an arithmetic number, because the mean of its divisors is an integer number (2347800).

Almost surely, 255094908 is an apocalyptic number.

It is an amenable number.

55094908 is an abundant number, since it is smaller than the sum of its proper divisors (57599492).

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

55094908 is a wasteful number, since it uses less digits than its factorization.

55094908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 55094908 is about 7422.5944251320. The cubic root of 55094908 is about 380.5138661996.

The spelling of 55094908 in words is "fifty-five million, ninety-four thousand, nine hundred eight".

Divisors: 1 2 4 11 19 22 38 44 59 76 118 209 236 418 649 836 1117 1121 1298 2234 2242 2596 4468 4484 12287 12331 21223 24574 24662 42446 49148 49324 65903 84892 131806 233453 263612 466906 724933 933812 1252157 1449866 2504314 2899732 5008628 13773727 27547454 55094908