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48742632 = 2332676981
BaseRepresentation
bin1011100111110…
…0000011101000
310101201101022200
42321330003220
544434231012
64500420200
71131206541
oct271740350
9111641280
1048742632
1125572074
12143a7660
13a137cc3
14668b4c8
15442c3dc
hex2e7c0e8

48742632 has 24 divisors (see below), whose sum is σ = 132011490. Its totient is φ = 16247520.

The previous prime is 48742583. The next prime is 48742643. The reversal of 48742632 is 23624784.

48742632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33108516 + 15634116 = 5754^2 + 3954^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338419 + ... + 338562.

Almost surely, 248742632 is an apocalyptic number.

It is an amenable number.

48742632 is an abundant number, since it is smaller than the sum of its proper divisors (83268858).

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

48742632 is a wasteful number, since it uses less digits than its factorization.

48742632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676993 (or 676986 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 48742632 is about 6981.5923685073. The cubic root of 48742632 is about 365.2887737876.

The spelling of 48742632 in words is "forty-eight million, seven hundred forty-two thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 676981 1353962 2030943 2707924 4061886 5415848 6092829 8123772 12185658 16247544 24371316 48742632