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48879873 = 327775871
BaseRepresentation
bin1011101001110…
…1100100000001
310101222100120200
42322131210001
5100003123443
64503355413
71132320630
oct272354401
9111870520
1048879873
1125656199
1214452b69
13a185603
1466c5517
154457dd3
hex2e9d901

48879873 has 12 divisors (see below), whose sum is σ = 80690688. Its totient is φ = 27931320.

The previous prime is 48879869. The next prime is 48879911. The reversal of 48879873 is 37897884.

48879873 is a `hidden beast` number, since 488 + 7 + 98 + 73 = 666.

It is not a de Polignac number, because 48879873 - 22 = 48879869 is a prime.

It is a super-2 number, since 2×488798732 = 4778483968992258, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48879823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387873 + ... + 387998.

It is an arithmetic number, because the mean of its divisors is an integer number (6724224).

Almost surely, 248879873 is an apocalyptic number.

It is an amenable number.

48879873 is a deficient number, since it is larger than the sum of its proper divisors (31810815).

48879873 is a wasteful number, since it uses less digits than its factorization.

48879873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775884 (or 775881 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 48879873 is about 6991.4142346166. The cubic root of 48879873 is about 365.6312913228.

The spelling of 48879873 in words is "forty-eight million, eight hundred seventy-nine thousand, eight hundred seventy-three".

Divisors: 1 3 7 9 21 63 775871 2327613 5431097 6982839 16293291 48879873