Search a number
-
+
54895023 = 3317412917
BaseRepresentation
bin1101000101101…
…0000110101111
310211021221211000
43101122012233
5103023120043
65240331343
71234412541
oct321320657
9124257730
1054895023
1128a94497
1216473b53
13b4b0481
14740d691
154c452d3
hex345a1af

54895023 has 32 divisors (see below), whose sum is σ = 88240320. Its totient is φ = 33592320.

The previous prime is 54895021. The next prime is 54895031. The reversal of 54895023 is 32059845.

54895023 is a `hidden beast` number, since 548 + 95 + 0 + 23 = 666.

It is not a de Polignac number, because 54895023 - 21 = 54895021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54895021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17361 + ... + 20277.

It is an arithmetic number, because the mean of its divisors is an integer number (2757510).

Almost surely, 254895023 is an apocalyptic number.

54895023 is a deficient number, since it is larger than the sum of its proper divisors (33345297).

54895023 is a wasteful number, since it uses less digits than its factorization.

54895023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 54895023 is about 7409.1175587920. The cubic root of 54895023 is about 380.0531389215.

The spelling of 54895023 in words is "fifty-four million, eight hundred ninety-five thousand, twenty-three".

Divisors: 1 3 9 17 27 41 51 123 153 369 459 697 1107 2091 2917 6273 8751 18819 26253 49589 78759 119597 148767 358791 446301 1076373 1338903 2033149 3229119 6099447 18298341 54895023