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2252259 = 3383417
BaseRepresentation
bin1000100101110111100011
311020102112000
420211313203
51034033014
6120135043
725100232
oct10456743
94212460
102252259
1112a9179
12907483
1360b1c9
14428b19
152e7509
hex225de3

2252259 has 8 divisors (see below), whose sum is σ = 3336720. Its totient is φ = 1501488.

The previous prime is 2252251. The next prime is 2252273. The reversal of 2252259 is 9522522.

It is not a de Polignac number, because 2252259 - 23 = 2252251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 83417 = 2252259 / (2 + 2 + 5 + 2 + 2 + 5 + 9).

It is a d-powerful number, because it can be written as 26 + 210 + 55 + 215 + 218 + 59 + 9 .

2252259 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2252251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41682 + ... + 41735.

It is an arithmetic number, because the mean of its divisors is an integer number (417090).

22252259 is an apocalyptic number.

2252259 is a deficient number, since it is larger than the sum of its proper divisors (1084461).

2252259 is an equidigital number, since it uses as much as digits as its factorization.

2252259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83426 (or 83420 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2252259 is about 1500.7528110918. The cubic root of 2252259 is about 131.0809087816.

The spelling of 2252259 in words is "two million, two hundred fifty-two thousand, two hundred fifty-nine".

Divisors: 1 3 9 27 83417 250251 750753 2252259