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4957085 = 57220233
BaseRepresentation
bin10010111010001110011101
3100022211211202
4102322032131
52232111320
6254125245
760064100
oct22721635
910284752
104957085
112886371
1217b0825
1310473b3
14930737
1567db75
hex4ba39d

4957085 has 12 divisors (see below), whose sum is σ = 6920028. Its totient is φ = 3398976.

The previous prime is 4957063. The next prime is 4957087. The reversal of 4957085 is 5807594.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 2775556 = 1477^2 + 1666^2 .

It is not a de Polignac number, because 4957085 - 26 = 4957021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957087) 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 11 ways as a sum of consecutive naturals, for example, 9872 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (576669).

Almost surely, 24957085 is an apocalyptic number.

It is an amenable number.

4957085 is a deficient number, since it is larger than the sum of its proper divisors (1962943).

4957085 is a wasteful number, since it uses less digits than its factorization.

4957085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20252 (or 20245 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 4957085 is about 2226.4512121311. The cubic root of 4957085 is about 170.5069641666.

The spelling of 4957085 in words is "four million, nine hundred fifty-seven thousand, eighty-five".

Divisors: 1 5 7 35 49 245 20233 101165 141631 708155 991417 4957085