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48738460 = 2252436923
BaseRepresentation
bin1011100111101…
…1000010011100
310101201011121011
42321323002130
544434112320
64500345004
71131161431
oct271730234
9111634534
1048738460
1125569a21
12143a5164
13a136134
146689b88
15442b05a
hex2e7b09c

48738460 has 12 divisors (see below), whose sum is σ = 102350808. Its totient is φ = 19495376.

The previous prime is 48738457. The next prime is 48738461. The reversal of 48738460 is 6483784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48738461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218442 + ... + 1218481.

It is an arithmetic number, because the mean of its divisors is an integer number (8529234).

Almost surely, 248738460 is an apocalyptic number.

It is an amenable number.

48738460 is an abundant number, since it is smaller than the sum of its proper divisors (53612348).

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

48738460 is a wasteful number, since it uses less digits than its factorization.

48738460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436932 (or 2436930 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 48738460 is about 6981.2935764083. The cubic root of 48738460 is about 365.2783515064.

The spelling of 48738460 in words is "forty-eight million, seven hundred thirty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2436923 4873846 9747692 12184615 24369230 48738460