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48507907 = 76929701
BaseRepresentation
bin1011100100001…
…0110000000011
310101021110100011
42321002300003
544404223112
64451405351
71126211320
oct271026003
9111243304
1048507907
1125421788
12142b3857
13a085206
146629b47
1543d2aa7
hex2e42c03

48507907 has 4 divisors (see below), whose sum is σ = 55437616. Its totient is φ = 41578200.

The previous prime is 48507889. The next prime is 48507917. The reversal of 48507907 is 70970584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48507907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48507907.

It is not an unprimeable number, because it can be changed into a prime (48507917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3464844 + ... + 3464857.

It is an arithmetic number, because the mean of its divisors is an integer number (13859404).

Almost surely, 248507907 is an apocalyptic number.

48507907 is a deficient number, since it is larger than the sum of its proper divisors (6929709).

48507907 is an equidigital number, since it uses as much as digits as its factorization.

48507907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929708.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 48507907 is about 6964.7618049722. The cubic root of 48507907 is about 364.7014685409.

The spelling of 48507907 in words is "forty-eight million, five hundred seven thousand, nine hundred seven".

Divisors: 1 7 6929701 48507907