Search a number
-
+
957409044 = 223538114827
BaseRepresentation
bin111001000100001…
…110011100010100
32110201112102022020
4321010032130110
53430044042134
6235000333140
732503562004
oct7104163424
92421472266
10957409044
11451483649
122287741b0
13123477237
1491222004
15590bbb49
hex3910e714

957409044 has 24 divisors (see below), whose sum is σ = 2234520288. Its totient is φ = 319055520.

The previous prime is 957409001. The next prime is 957409051. The reversal of 957409044 is 440904759.

It is a junction number, because it is equal to n+sod(n) for n = 957408987 and 957409005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57159 + ... + 71985.

It is an arithmetic number, because the mean of its divisors is an integer number (93105012).

Almost surely, 2957409044 is an apocalyptic number.

It is an amenable number.

957409044 is an abundant number, since it is smaller than the sum of its proper divisors (1277111244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

957409044 is a wasteful number, since it uses less digits than its factorization.

957409044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20215 (or 20213 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 957409044 is about 30942.0271475545. The cubic root of 957409044 is about 985.5965513777.

The spelling of 957409044 in words is "nine hundred fifty-seven million, four hundred nine thousand, forty-four".

Divisors: 1 2 3 4 6 12 5381 10762 14827 16143 21524 29654 32286 44481 59308 64572 88962 177924 79784087 159568174 239352261 319136348 478704522 957409044