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48308907 = 316102969
BaseRepresentation
bin1011100001001…
…0001010101011
310100220100100210
42320102022223
544331341112
64443232203
71124422203
oct270221253
9110810323
1048308907
11252a6219
1214218663
13a01576a
1465b7403
154393b3c
hex2e122ab

48308907 has 4 divisors (see below), whose sum is σ = 64411880. Its totient is φ = 32205936.

The previous prime is 48308899. The next prime is 48308921. The reversal of 48308907 is 70980384.

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

It is not a de Polignac number, because 48308907 - 23 = 48308899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48308927) 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, 8051482 + ... + 8051487.

It is an arithmetic number, because the mean of its divisors is an integer number (16102970).

Almost surely, 248308907 is an apocalyptic number.

48308907 is a deficient number, since it is larger than the sum of its proper divisors (16102973).

48308907 is a wasteful number, since it uses less digits than its factorization.

48308907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16102972.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 48308907 is about 6950.4609199678. The cubic root of 48308907 is about 364.2020649809.

The spelling of 48308907 in words is "forty-eight million, three hundred eight thousand, nine hundred seven".

Divisors: 1 3 16102969 48308907