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48973164 = 22323191929
BaseRepresentation
bin1011101011010…
…0010101101100
310102011002112220
42322310111230
5100014120124
64505355340
71133156622
oct272642554
9112132486
1048973164
112570a299
1214498b50
13a1b8c06
14670b512
154475879
hex2eb456c

48973164 has 48 divisors (see below), whose sum is σ = 119992320. Its totient is φ = 15516160.

The previous prime is 48973159. The next prime is 48973189. The reversal of 48973164 is 46137984.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52252 + ... + 53180.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 248973164 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 48973164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59996160).

48973164 is an abundant number, since it is smaller than the sum of its proper divisors (71019156).

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

48973164 is a wasteful number, since it uses less digits than its factorization.

48973164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1148 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 48973164 is about 6998.0828803323. The cubic root of 48973164 is about 365.8637553146.

The spelling of 48973164 in words is "forty-eight million, nine hundred seventy-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 191 276 382 573 764 929 1146 1858 2292 2787 3716 4393 5574 8786 11148 13179 17572 21367 26358 42734 52716 64101 85468 128202 177439 256404 354878 532317 709756 1064634 2129268 4081097 8162194 12243291 16324388 24486582 48973164