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55408094 = 2717322877
BaseRepresentation
bin1101001101011…
…1010111011110
310212021000121122
43103113113132
5103141024334
65255330542
71241650430
oct323272736
9125230548
1055408094
1129304a15
1216680a52
13b62cb71
147504650
154ce732e
hex34d75de

55408094 has 16 divisors (see below), whose sum is σ = 95538528. Its totient is φ = 23608032.

The previous prime is 55408063. The next prime is 55408103. The reversal of 55408094 is 49080455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9017 + ... + 13860.

It is an arithmetic number, because the mean of its divisors is an integer number (5971158).

Almost surely, 255408094 is an apocalyptic number.

55408094 is a deficient number, since it is larger than the sum of its proper divisors (40130434).

55408094 is a wasteful number, since it uses less digits than its factorization.

55408094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23059.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 55408094 is about 7443.6613302863. The cubic root of 55408094 is about 381.2335123569.

The spelling of 55408094 in words is "fifty-five million, four hundred eight thousand, ninety-four".

Divisors: 1 2 7 14 173 346 1211 2422 22877 45754 160139 320278 3957721 7915442 27704047 55408094