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48512907 = 325390323
BaseRepresentation
bin1011100100001…
…1111110001011
310101021201012100
42321003332023
544404403112
64451444443
71126232022
oct271037613
9111251170
1048512907
1125425513
12142b6723
13a087581
14662b8b9
1543d42dc
hex2e43f8b

48512907 has 6 divisors (see below), whose sum is σ = 70074212. Its totient is φ = 32341932.

The previous prime is 48512899. The next prime is 48512939. The reversal of 48512907 is 70921584.

It is not a de Polignac number, because 48512907 - 23 = 48512899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48510907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2695153 + ... + 2695170.

Almost surely, 248512907 is an apocalyptic number.

48512907 is a deficient number, since it is larger than the sum of its proper divisors (21561305).

48512907 is a wasteful number, since it uses less digits than its factorization.

48512907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390329 (or 5390326 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 48512907 is about 6965.1207455435. The cubic root of 48512907 is about 364.7139987640.

The spelling of 48512907 in words is "forty-eight million, five hundred twelve thousand, nine hundred seven".

Divisors: 1 3 9 5390323 16170969 48512907