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48957 = 316319
BaseRepresentation
bin1011111100111101
32111011020
423330331
53031312
61014353
7262506
oct137475
974136
1048957
1133867
12243b9
131938c
1413bad
15e78c
hexbf3d

48957 has 4 divisors (see below), whose sum is σ = 65280. Its totient is φ = 32636.

The previous prime is 48953. The next prime is 48973. The reversal of 48957 is 75984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48957 - 22 = 48953 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48953) 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, 8157 + ... + 8162.

It is an arithmetic number, because the mean of its divisors is an integer number (16320).

248957 is an apocalyptic number.

It is an amenable number.

48957 is a deficient number, since it is larger than the sum of its proper divisors (16323).

48957 is a wasteful number, since it uses less digits than its factorization.

48957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322.

The product of its digits is 10080, while the sum is 33.

The square root of 48957 is about 221.2622877944. The cubic root of 48957 is about 36.5823498760.

The spelling of 48957 in words is "forty-eight thousand, nine hundred fifty-seven".

Divisors: 1 3 16319 48957