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48902872 = 2331293673
BaseRepresentation
bin1011101010001…
…1001011011000
310102000112010111
42322203023120
5100004342442
64504054104
71132444654
oct272431330
9112015114
1048902872
11256714a7
1214464334
13a192c15
1466cda64
15445eb17
hex2ea32d8

48902872 has 32 divisors (see below), whose sum is σ = 95114880. Its totient is φ = 23546880.

The previous prime is 48902869. The next prime is 48902879. The reversal of 48902872 is 27820984.

48902872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48902879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72328 + ... + 73000.

It is an arithmetic number, because the mean of its divisors is an integer number (2972340).

Almost surely, 248902872 is an apocalyptic number.

It is an amenable number.

48902872 is a deficient number, since it is larger than the sum of its proper divisors (46212008).

48902872 is a wasteful number, since it uses less digits than its factorization.

48902872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 48902872 is about 6993.0588443113. The cubic root of 48902872 is about 365.6886280479.

The spelling of 48902872 in words is "forty-eight million, nine hundred two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 31 62 124 248 293 586 673 1172 1346 2344 2692 5384 9083 18166 20863 36332 41726 72664 83452 166904 197189 394378 788756 1577512 6112859 12225718 24451436 48902872