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94957 = 269353
BaseRepresentation
bin10111001011101101
311211020221
4113023231
511014312
62011341
7543562
oct271355
9154227
1094957
1165385
1246b51
13342b5
1426869
151d207
hex172ed

94957 has 4 divisors (see below), whose sum is σ = 95580. Its totient is φ = 94336.

The previous prime is 94951. The next prime is 94961. The reversal of 94957 is 75949.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 75949 = 531433.

It can be written as a sum of positive squares in 2 ways, for example, as 19881 + 75076 = 141^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 94957 - 23 = 94949 is a prime.

It is a Duffinian number.

94957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93 + ... + 445.

It is an arithmetic number, because the mean of its divisors is an integer number (23895).

294957 is an apocalyptic number.

It is an amenable number.

94957 is a deficient number, since it is larger than the sum of its proper divisors (623).

94957 is a wasteful number, since it uses less digits than its factorization.

94957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its digits is 11340, while the sum is 34.

The square root of 94957 is about 308.1509370422. The cubic root of 94957 is about 45.6221409355.

The spelling of 94957 in words is "ninety-four thousand, nine hundred fifty-seven".

Divisors: 1 269 353 94957