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48681975 = 352649093
BaseRepresentation
bin1011100110110…
…1001111110111
310101121022010010
42321231033313
544430310400
64455231303
71130534646
oct271551767
9111538103
1048681975
1125530541
1214378533
13a116504
14667335d
154419450
hex2e6d3f7

48681975 has 12 divisors (see below), whose sum is σ = 80487656. Its totient is φ = 25963680.

The previous prime is 48681959. The next prime is 48681979. The reversal of 48681975 is 57918684.

It is not a de Polignac number, because 48681975 - 24 = 48681959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48681979) 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, 324472 + ... + 324621.

Almost surely, 248681975 is an apocalyptic number.

48681975 is a deficient number, since it is larger than the sum of its proper divisors (31805681).

48681975 is a wasteful number, since it uses less digits than its factorization.

48681975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649106 (or 649101 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 48681975 is about 6977.2469499080. The cubic root of 48681975 is about 365.1371849374.

The spelling of 48681975 in words is "forty-eight million, six hundred eighty-one thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 649093 1947279 3245465 9736395 16227325 48681975