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54850944 = 273142841
BaseRepresentation
bin1101000100111…
…1010110000000
310211012201100110
43101033112000
5103020212234
65235351320
71234140201
oct321172600
9124181313
1054850944
1128a64365
1216452540
13b4963a5
1473db5a8
154c371e9
hex344f580

54850944 has 32 divisors (see below), whose sum is σ = 145698840. Its totient is φ = 18283520.

The previous prime is 54850921. The next prime is 54850949. The reversal of 54850944 is 44905845.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×548509442 = 6017252115382272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54850949) 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 3 ways as a sum of consecutive naturals, for example, 71037 + ... + 71804.

Almost surely, 254850944 is an apocalyptic number.

It is an amenable number.

54850944 is an abundant number, since it is smaller than the sum of its proper divisors (90847896).

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

54850944 is a wasteful number, since it uses less digits than its factorization.

54850944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142858 (or 142846 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 54850944 is about 7406.1423156728. The cubic root of 54850944 is about 379.9513880567.

The spelling of 54850944 in words is "fifty-four million, eight hundred fifty thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 142841 285682 428523 571364 857046 1142728 1714092 2285456 3428184 4570912 6856368 9141824 13712736 18283648 27425472 54850944