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54930808 = 23172231033
BaseRepresentation
bin1101000110001…
…0110101111000
310211100202220101
43101202311320
5103030241213
65241205144
71234622062
oct321426570
9124322811
1054930808
1129009369
12164907b4
13b4c384a
14741c732
154c50bdd
hex3462d78

54930808 has 48 divisors (see below), whose sum is σ = 114277680. Its totient is φ = 24701952.

The previous prime is 54930803. The next prime is 54930839. The reversal of 54930808 is 80803945.

54930808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54930803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52660 + ... + 53692.

It is an arithmetic number, because the mean of its divisors is an integer number (2380785).

Almost surely, 254930808 is an apocalyptic number.

It is an amenable number.

54930808 is an abundant number, since it is smaller than the sum of its proper divisors (59346872).

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

54930808 is a wasteful number, since it uses less digits than its factorization.

54930808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 54930808 is about 7411.5320953228. The cubic root of 54930808 is about 380.1357040714.

The spelling of 54930808 in words is "fifty-four million, nine hundred thirty thousand, eight hundred eight".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 289 391 578 782 1033 1156 1564 2066 2312 3128 4132 6647 8264 13294 17561 23759 26588 35122 47518 53176 70244 95036 140488 190072 298537 403903 597074 807806 1194148 1615612 2388296 3231224 6866351 13732702 27465404 54930808