Search a number
-
+
54976812 = 22311416491
BaseRepresentation
bin1101000110111…
…0000100101100
310211110010000020
43101232010230
5103033224222
65242202140
71235203152
oct321560454
9124403006
1054976812
112903a990
12164b3350
13b50b777
1474313d2
154c5e65c
hex346e12c

54976812 has 24 divisors (see below), whose sum is σ = 139941312. Its totient is φ = 16659600.

The previous prime is 54976771. The next prime is 54976841. The reversal of 54976812 is 21867945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208114 + ... + 208377.

It is an arithmetic number, because the mean of its divisors is an integer number (5830888).

Almost surely, 254976812 is an apocalyptic number.

It is an amenable number.

54976812 is an abundant number, since it is smaller than the sum of its proper divisors (84964500).

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

54976812 is a wasteful number, since it uses less digits than its factorization.

54976812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416509 (or 416507 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 54976812 is about 7414.6349876444. The cubic root of 54976812 is about 380.2417944051.

The spelling of 54976812 in words is "fifty-four million, nine hundred seventy-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 416491 832982 1249473 1665964 2498946 4581401 4997892 9162802 13744203 18325604 27488406 54976812