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3057957 = 32748539
BaseRepresentation
bin1011101010100100100101
312202100201200
423222210211
51240323312
6145313113
734664220
oct13524445
95670650
103057957
1117a9541
121035799
13830b56
145985b7
154060dc
hex2ea925

3057957 has 12 divisors (see below), whose sum is σ = 5048160. Its totient is φ = 1747368.

The previous prime is 3057949. The next prime is 3057959. The reversal of 3057957 is 7597503.

3057957 is a `hidden beast` number, since 30 + 579 + 57 = 666.

3057957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3057957 - 23 = 3057949 is a prime.

It is a super-2 number, since 2×30579572 = 18702202027698, which contains 22 as substring.

3057957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3057959) 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 11 ways as a sum of consecutive naturals, for example, 24207 + ... + 24332.

It is an arithmetic number, because the mean of its divisors is an integer number (420680).

Almost surely, 23057957 is an apocalyptic number.

It is an amenable number.

3057957 is a deficient number, since it is larger than the sum of its proper divisors (1990203).

3057957 is a wasteful number, since it uses less digits than its factorization.

3057957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48552 (or 48549 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 36.

The square root of 3057957 is about 1748.7015182701. The cubic root of 3057957 is about 145.1478001466.

The spelling of 3057957 in words is "three million, fifty-seven thousand, nine hundred fifty-seven".

Divisors: 1 3 7 9 21 63 48539 145617 339773 436851 1019319 3057957