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2552885 = 52379281
BaseRepresentation
bin1001101111010000110101
311210200220022
421233100311
51123143020
6130414525
730461546
oct11572065
94720808
102552885
111494025
12a31445
136b4caa
144a64cd
15356625
hex26f435

2552885 has 16 divisors (see below), whose sum is σ = 3248640. Its totient is φ = 1921920.

The previous prime is 2552861. The next prime is 2552887. The reversal of 2552885 is 5882552.

It is not a de Polignac number, because 2552885 - 28 = 2552629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8945 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (203040).

22552885 is an apocalyptic number.

It is an amenable number.

2552885 is a deficient number, since it is larger than the sum of its proper divisors (695755).

2552885 is a wasteful number, since it uses less digits than its factorization.

2552885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its digits is 32000, while the sum is 35.

The square root of 2552885 is about 1597.7750154512. The cubic root of 2552885 is about 136.6712239871.

The spelling of 2552885 in words is "two million, five hundred fifty-two thousand, eight hundred eighty-five".

Divisors: 1 5 23 79 115 281 395 1405 1817 6463 9085 22199 32315 110995 510577 2552885