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48973904 = 2474310169
BaseRepresentation
bin1011101011010…
…0100001010000
310102011010120022
42322310201100
5100014131104
64505403012
71133162030
oct272644120
9112133508
1048973904
112570a901
1214499468
13a1b9355
14670b8c0
154475bbe
hex2eb4850

48973904 has 40 divisors (see below), whose sum is σ = 110975040. Its totient is φ = 20498688.

The previous prime is 48973891. The next prime is 48973907. The reversal of 48973904 is 40937984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48973907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269 + ... + 9900.

It is an arithmetic number, because the mean of its divisors is an integer number (2774376).

Almost surely, 248973904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48973904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55487520).

48973904 is an abundant number, since it is smaller than the sum of its proper divisors (62001136).

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

48973904 is a wasteful number, since it uses less digits than its factorization.

48973904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227 (or 10221 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 48973904 is about 6998.1357517556. The cubic root of 48973904 is about 365.8655980777.

The spelling of 48973904 in words is "forty-eight million, nine hundred seventy-three thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 16 28 43 56 86 112 172 301 344 602 688 1204 2408 4816 10169 20338 40676 71183 81352 142366 162704 284732 437267 569464 874534 1138928 1749068 3060869 3498136 6121738 6996272 12243476 24486952 48973904