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48239984 = 2413231923
BaseRepresentation
bin1011100000000…
…1010101110000
310100202211211002
42320001111300
544322134414
64441541132
71124014232
oct270012560
9110684732
1048239984
1125259461
12141a47a8
139cc0290
14659a252
15437d4de
hex2e01570

48239984 has 20 divisors (see below), whose sum is σ = 100655016. Its totient is φ = 22264512.

The previous prime is 48239969. The next prime is 48240011. The reversal of 48239984 is 48993284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115754 + ... + 116169.

Almost surely, 248239984 is an apocalyptic number.

It is an amenable number.

48239984 is an abundant number, since it is smaller than the sum of its proper divisors (52415032).

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

48239984 is a wasteful number, since it uses less digits than its factorization.

48239984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231944 (or 231938 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 48239984 is about 6945.5009898495. The cubic root of 48239984 is about 364.0287784677.

The spelling of 48239984 in words is "forty-eight million, two hundred thirty-nine thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 231923 463846 927692 1855384 3014999 3710768 6029998 12059996 24119992 48239984