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54838408 = 2319360779
BaseRepresentation
bin1101000100110…
…0010010001000
310211012002011011
43101030102020
5103014312113
65235213304
71234055512
oct321142210
9124162134
1054838408
1128a559a9
1216447234
13b490781
1473d6bb2
154c3363d
hex344c488

54838408 has 16 divisors (see below), whose sum is σ = 108234000. Its totient is φ = 25976016.

The previous prime is 54838397. The next prime is 54838423. The reversal of 54838408 is 80483845.

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, 180238 + ... + 180541.

It is an arithmetic number, because the mean of its divisors is an integer number (6764625).

Almost surely, 254838408 is an apocalyptic number.

It is an amenable number.

54838408 is a deficient number, since it is larger than the sum of its proper divisors (53395592).

54838408 is a wasteful number, since it uses less digits than its factorization.

54838408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360804 (or 360800 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 54838408 is about 7405.2959427696. The cubic root of 54838408 is about 379.9224403112.

The spelling of 54838408 in words is "fifty-four million, eight hundred thirty-eight thousand, four hundred eight".

Divisors: 1 2 4 8 19 38 76 152 360779 721558 1443116 2886232 6854801 13709602 27419204 54838408