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2252817 = 32735759
BaseRepresentation
bin1000100110000000010001
311020110021200
420212000101
51034042232
6120141413
725101660
oct10460021
94213250
102252817
1112a9636
12907869
1360b538
14428dd7
152e777c
hex226011

2252817 has 12 divisors (see below), whose sum is σ = 3719040. Its totient is φ = 1287288.

The previous prime is 2252779. The next prime is 2252821. The reversal of 2252817 is 7182522.

It is not a de Polignac number, because 2252817 - 26 = 2252753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252867) 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, 17817 + ... + 17942.

It is an arithmetic number, because the mean of its divisors is an integer number (309920).

22252817 is an apocalyptic number.

It is an amenable number.

2252817 is a deficient number, since it is larger than the sum of its proper divisors (1466223).

2252817 is a wasteful number, since it uses less digits than its factorization.

2252817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35772 (or 35769 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 2252817 is about 1500.9387062768. The cubic root of 2252817 is about 131.0917330411.

The spelling of 2252817 in words is "two million, two hundred fifty-two thousand, eight hundred seventeen".

Divisors: 1 3 7 9 21 63 35759 107277 250313 321831 750939 2252817