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48957163 = 317154439
BaseRepresentation
bin1011101011000…
…0011011101011
310102010021121021
42322300123223
5100013112123
64505153311
71133062153
oct272603353
9112107537
1048957163
11256a9272
121448b837
13a1b1848
146705763
154470c5d
hex2eb06eb

48957163 has 4 divisors (see below), whose sum is σ = 49111920. Its totient is φ = 48802408.

The previous prime is 48957149. The next prime is 48957173. The reversal of 48957163 is 36175984.

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-48957163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48957113) 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, 76903 + ... + 77536.

It is an arithmetic number, because the mean of its divisors is an integer number (12277980).

Almost surely, 248957163 is an apocalyptic number.

48957163 is a deficient number, since it is larger than the sum of its proper divisors (154757).

48957163 is a wasteful number, since it uses less digits than its factorization.

48957163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154756.

The product of its digits is 181440, while the sum is 43.

The square root of 48957163 is about 6996.9395452583. The cubic root of 48957163 is about 365.8239047573.

The spelling of 48957163 in words is "forty-eight million, nine hundred fifty-seven thousand, one hundred sixty-three".

Divisors: 1 317 154439 48957163