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2557314 = 232314583
BaseRepresentation
bin1001110000010110000010
311210220222100
421300112002
51123313224
6130451230
730510504
oct11602602
94726870
102557314
111497391
12a33b16
136b7006
144a7d74
15357ac9
hex270582

2557314 has 24 divisors (see below), whose sum is σ = 5720832. Its totient is φ = 824760.

The previous prime is 2557297. The next prime is 2557333. The reversal of 2557314 is 4137552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1734 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (238368).

22557314 is an apocalyptic number.

2557314 is an abundant number, since it is smaller than the sum of its proper divisors (3163518).

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

2557314 is a wasteful number, since it uses less digits than its factorization.

2557314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622 (or 4619 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 2557314 is about 1599.1604047124. The cubic root of 2557314 is about 136.7502152895.

It can be divided in two parts, 255 and 7314, that added together give a square (7569 = 872).

The spelling of 2557314 in words is "two million, five hundred fifty-seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 4583 9166 13749 27498 41247 82494 142073 284146 426219 852438 1278657 2557314