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5555957 = 112173773
BaseRepresentation
bin10101001100011011110101
3101110021100012
4111030123311
52410242312
6315030005
765140061
oct25143365
911407305
105555957
113155300
121a3b305
1311c6b64
14a48aa1
1574b322
hex54c6f5

5555957 has 24 divisors (see below), whose sum is σ = 6731928. Its totient is φ = 4561920.

The previous prime is 5555929. The next prime is 5555983. The reversal of 5555957 is 7595555.

It can be written as a sum of positive squares in 4 ways, for example, as 2869636 + 2686321 = 1694^2 + 1639^2 .

It is not a de Polignac number, because 5555957 - 28 = 5555701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555057) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 76073 + ... + 76145.

It is an arithmetic number, because the mean of its divisors is an integer number (280497).

Almost surely, 25555957 is an apocalyptic number.

It is an amenable number.

5555957 is a deficient number, since it is larger than the sum of its proper divisors (1175971).

5555957 is a wasteful number, since it uses less digits than its factorization.

5555957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 138 counting only the distinct ones).

The product of its digits is 196875, while the sum is 41.

The square root of 5555957 is about 2357.1077616435. The cubic root of 5555957 is about 177.1140274115.

It can be divided in two parts, 5555 and 957, that multiplied together give a palindrome (5316135).

The spelling of 5555957 in words is "five million, five hundred fifty-five thousand, nine hundred fifty-seven".

Divisors: 1 11 17 37 73 121 187 407 629 803 1241 2057 2701 4477 6919 8833 13651 29711 45917 76109 150161 326821 505087 5555957