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2252268 = 223262563
BaseRepresentation
bin1000100101110111101100
311020102112100
420211313230
51034033033
6120135100
725100244
oct10456754
94212470
102252268
1112a9187
12907490
1360b205
14428b24
152e7513
hex225dec

2252268 has 18 divisors (see below), whose sum is σ = 5693324. Its totient is φ = 750744.

The previous prime is 2252251. The next prime is 2252273. The reversal of 2252268 is 8622522.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×22522682 = 10145422287648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31246 + ... + 31317.

22252268 is an apocalyptic number.

It is an amenable number.

2252268 is an abundant number, since it is smaller than the sum of its proper divisors (3441056).

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

2252268 is a wasteful number, since it uses less digits than its factorization.

2252268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62573 (or 62568 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2252268 is about 1500.7558095840. The cubic root of 2252268 is about 131.0810833806.

The spelling of 2252268 in words is "two million, two hundred fifty-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 62563 125126 187689 250252 375378 563067 750756 1126134 2252268