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48981464 = 2372930161
BaseRepresentation
bin1011101011011…
…0010111011000
310102011111221022
42322312113120
5100014401324
64505502012
71133223050
oct272662730
9112144838
1048981464
1125715554
12144a1908
13a1bc91c
146710560
15447805e
hex2eb65d8

48981464 has 32 divisors (see below), whose sum is σ = 108583200. Its totient is φ = 20267520.

The previous prime is 48981433. The next prime is 48981469. The reversal of 48981464 is 46418984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48981469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13457 + ... + 16704.

It is an arithmetic number, because the mean of its divisors is an integer number (3393225).

Almost surely, 248981464 is an apocalyptic number.

It is an amenable number.

48981464 is an abundant number, since it is smaller than the sum of its proper divisors (59601736).

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

48981464 is a wasteful number, since it uses less digits than its factorization.

48981464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30203 (or 30199 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 48981464 is about 6998.6758747637. The cubic root of 48981464 is about 365.8844230803.

The spelling of 48981464 in words is "forty-eight million, nine hundred eighty-one thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 30161 60322 120644 211127 241288 422254 844508 874669 1689016 1749338 3498676 6122683 6997352 12245366 24490732 48981464