Search a number
-
+
54900776 = 2372140053
BaseRepresentation
bin1101000101101…
…1100000101000
310211022020201002
43101123200220
5103023311101
65240414132
71234435400
oct321334050
9124266632
1054900776
1128a98847
1216477348
13b4b2c88
147411800
154c46d6b
hex345b828

54900776 has 24 divisors (see below), whose sum is σ = 119746170. Its totient is φ = 23528736.

The previous prime is 54900773. The next prime is 54900787. The reversal of 54900776 is 67700945.

It can be written as a sum of positive squares in only one way, i.e., 50779876 + 4120900 = 7126^2 + 2030^2 .

It is not an unprimeable number, because it can be changed into a prime (54900773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69635 + ... + 70418.

Almost surely, 254900776 is an apocalyptic number.

54900776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54900776 is an abundant number, since it is smaller than the sum of its proper divisors (64845394).

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

54900776 is a wasteful number, since it uses less digits than its factorization.

54900776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140073 (or 140062 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 54900776 is about 7409.5057864881. The cubic root of 54900776 is about 380.0664149844.

The spelling of 54900776 in words is "fifty-four million, nine hundred thousand, seven hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 140053 280106 560212 980371 1120424 1960742 3921484 6862597 7842968 13725194 27450388 54900776