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2257896 = 23394079
BaseRepresentation
bin1000100111001111101000
311020201020210
420213033220
51034223041
6120221120
725122534
oct10471750
94221223
102257896
111302433
1290a7a0
13610944
1442abc4
152e9016
hex2273e8

2257896 has 16 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 752624.

The previous prime is 2257883. The next prime is 2257909. The reversal of 2257896 is 6987522.

It is a happy number.

2257896 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2257883) and next prime (2257909).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 47016 + ... + 47063.

It is an arithmetic number, because the mean of its divisors is an integer number (352800).

22257896 is an apocalyptic number.

It is an amenable number.

2257896 is an abundant number, since it is smaller than the sum of its proper divisors (3386904).

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

2257896 is a wasteful number, since it uses less digits than its factorization.

2257896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94088 (or 94084 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 2257896 is about 1502.6296949016. The cubic root of 2257896 is about 131.1901750029.

The spelling of 2257896 in words is "two million, two hundred fifty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 94079 188158 282237 376316 564474 752632 1128948 2257896