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2252635 = 57115851
BaseRepresentation
bin1000100101111101011011
311020110000221
420211331123
51034041020
6120140511
725101310
oct10457533
94213027
102252635
1112a9490
12907737
1360b428
14428d07
152e76aa
hex225f5b

2252635 has 16 divisors (see below), whose sum is σ = 3370752. Its totient is φ = 1404000.

The previous prime is 2252629. The next prime is 2252639. The reversal of 2252635 is 5362522.

It is a de Polignac number, because none of the positive numbers 2k-2252635 is a prime.

It is a d-powerful number, because it can be written as 22 + 211 + 56 + 218 + 6 + 39 + 59 .

2252635 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2252639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541 + ... + 3310.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

22252635 is an apocalyptic number.

2252635 is a deficient number, since it is larger than the sum of its proper divisors (1118117).

2252635 is a wasteful number, since it uses less digits than its factorization.

2252635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874.

The product of its digits is 3600, while the sum is 25.

The square root of 2252635 is about 1500.8780763273. The cubic root of 2252635 is about 131.0882027443.

The spelling of 2252635 in words is "two million, two hundred fifty-two thousand, six hundred thirty-five".

Divisors: 1 5 7 11 35 55 77 385 5851 29255 40957 64361 204785 321805 450527 2252635