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48974128 = 247262467
BaseRepresentation
bin1011101011010…
…0100100110000
310102011010212121
42322310210300
5100014133003
64505404024
71133162500
oct272644460
9112133777
1048974128
112570aa95
1214499614
13a1b9498
14670ba00
154475cbd
hex2eb4930

48974128 has 30 divisors (see below), whose sum is σ = 110380956. Its totient is φ = 20988576.

The previous prime is 48974117. The next prime is 48974137. The reversal of 48974128 is 82147984.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30450 + ... + 32017.

Almost surely, 248974128 is an apocalyptic number.

It is an amenable number.

48974128 is an abundant number, since it is smaller than the sum of its proper divisors (61406828).

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

48974128 is a wasteful number, since it uses less digits than its factorization.

48974128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62489 (or 62476 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 48974128 is about 6998.1517559996. The cubic root of 48974128 is about 365.8661558834.

It can be divided in two parts, 4897 and 4128, that added together give a square (9025 = 952).

The spelling of 48974128 in words is "forty-eight million, nine hundred seventy-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 62467 124934 249868 437269 499736 874538 999472 1749076 3060883 3498152 6121766 6996304 12243532 24487064 48974128