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2252369 = 7794073
BaseRepresentation
bin1000100101111001010001
311020102200002
420211321101
51034033434
6120135345
725100450
oct10457121
94212602
102252369
1112a9269
12907555
1360b282
14428b97
152e757e
hex225e51

2252369 has 8 divisors (see below), whose sum is σ = 2607360. Its totient is φ = 1905696.

The previous prime is 2252359. The next prime is 2252387. The reversal of 2252369 is 9632522.

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 2252369 - 24 = 2252353 is a prime.

It is a super-2 number, since 2×22523692 = 10146332224322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 25 + 217 + 55 + 221 + 39 + 64 + 9 .

It is not an unprimeable number, because it can be changed into a prime (2252309) 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, 1484 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (325920).

22252369 is an apocalyptic number.

It is an amenable number.

2252369 is a deficient number, since it is larger than the sum of its proper divisors (354991).

2252369 is an equidigital number, since it uses as much as digits as its factorization.

2252369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159.

The product of its digits is 6480, while the sum is 29.

The square root of 2252369 is about 1500.7894589182. The cubic root of 2252369 is about 131.0830427376.

The spelling of 2252369 in words is "two million, two hundred fifty-two thousand, three hundred sixty-nine".

Divisors: 1 7 79 553 4073 28511 321767 2252369