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48635930 = 257299257
BaseRepresentation
bin1011100110001…
…0000000011010
310101111221221202
42321202000122
544422322210
64454234202
71130253500
oct271420032
9111457852
1048635930
11254a9992
1214355962
13a0cb575
146660670
15440a9a5
hex2e6201a

48635930 has 24 divisors (see below), whose sum is σ = 101838708. Its totient is φ = 16675008.

The previous prime is 48635893. The next prime is 48635981. The reversal of 48635930 is 3953684.

It can be written as a sum of positive squares in 2 ways, for example, as 46199209 + 2436721 = 6797^2 + 1561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49139 + ... + 50118.

Almost surely, 248635930 is an apocalyptic number.

48635930 is an abundant number, since it is smaller than the sum of its proper divisors (53202778).

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

48635930 is a wasteful number, since it uses less digits than its factorization.

48635930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99278 (or 99271 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 48635930 is about 6973.9465154244. The cubic root of 48635930 is about 365.0220290701.

The spelling of 48635930 in words is "forty-eight million, six hundred thirty-five thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 99257 198514 496285 694799 992570 1389598 3473995 4863593 6947990 9727186 24317965 48635930