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2252159 = 71324749
BaseRepresentation
bin1000100101110101111111
311020102101022
420211311333
51034032114
6120134355
725100030
oct10456577
94212338
102252159
1112a9098
129073bb
1360b150
14428a87
152e748e
hex225d7f

2252159 has 8 divisors (see below), whose sum is σ = 2772000. Its totient is φ = 1781856.

The previous prime is 2252149. The next prime is 2252161. The reversal of 2252159 is 9512522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2252159 - 28 = 2251903 is a prime.

It is a super-2 number, since 2×22521592 = 10144440322562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252149) 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, 12284 + ... + 12465.

It is an arithmetic number, because the mean of its divisors is an integer number (346500).

22252159 is an apocalyptic number.

2252159 is a deficient number, since it is larger than the sum of its proper divisors (519841).

2252159 is a wasteful number, since it uses less digits than its factorization.

2252159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24769.

The product of its digits is 1800, while the sum is 26.

The square root of 2252159 is about 1500.7194941094. The cubic root of 2252159 is about 131.0789687612.

The spelling of 2252159 in words is "two million, two hundred fifty-two thousand, one hundred fifty-nine".

Divisors: 1 7 13 91 24749 173243 321737 2252159