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4255893 = 32487971
BaseRepresentation
bin10000001111000010010101
322000012222200
4100033002111
52042142033
6231115113
751113565
oct20170225
98005880
104255893
112447574
121512a99
13b601a5
147cada5
15591013
hex40f095

4255893 has 12 divisors (see below), whose sum is σ = 6166368. Its totient is φ = 2828520.

The previous prime is 4255879. The next prime is 4255913. The reversal of 4255893 is 3985524.

It is not a de Polignac number, because 4255893 - 24 = 4255877 is a prime.

It is a super-2 number, since 2×42558932 = 36225250454898, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3898 + ... + 4868.

It is an arithmetic number, because the mean of its divisors is an integer number (513864).

Almost surely, 24255893 is an apocalyptic number.

It is an amenable number.

4255893 is a deficient number, since it is larger than the sum of its proper divisors (1910475).

4255893 is a wasteful number, since it uses less digits than its factorization.

4255893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1461 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 4255893 is about 2062.9815801407. The cubic root of 4255893 is about 162.0554222809.

The spelling of 4255893 in words is "four million, two hundred fifty-five thousand, eight hundred ninety-three".

Divisors: 1 3 9 487 971 1461 2913 4383 8739 472877 1418631 4255893