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54908748 = 22321525243
BaseRepresentation
bin1101000101110…
…1011101001100
310211022122122100
43101131131030
5103024034443
65240515100
71234500546
oct321353514
9124278570
1054908748
1128aa3834
121647ba90
13b4b67ab
147414696
154c493d3
hex345d74c

54908748 has 18 divisors (see below), whose sum is σ = 138797204. Its totient is φ = 18302904.

The previous prime is 54908747. The next prime is 54908761. The reversal of 54908748 is 84780945.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (54908743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 762586 + ... + 762657.

Almost surely, 254908748 is an apocalyptic number.

It is an amenable number.

54908748 is an abundant number, since it is smaller than the sum of its proper divisors (83888456).

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

54908748 is a wasteful number, since it uses less digits than its factorization.

54908748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525253 (or 1525248 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 54908748 is about 7410.0437245674. The cubic root of 54908748 is about 380.0848102484.

The spelling of 54908748 in words is "fifty-four million, nine hundred eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1525243 3050486 4575729 6100972 9151458 13727187 18302916 27454374 54908748