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2252307 = 3750769
BaseRepresentation
bin1000100101111000010011
311020102120210
420211320103
51034033212
6120135203
725100331
oct10457023
94212523
102252307
1112a9212
12907503
1360b235
14428b51
152e753c
hex225e13

2252307 has 4 divisors (see below), whose sum is σ = 3003080. Its totient is φ = 1501536.

The previous prime is 2252273. The next prime is 2252309. The reversal of 2252307 is 7032522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2252307 - 27 = 2252179 is a prime.

It is a D-number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 375382 + ... + 375387.

It is an arithmetic number, because the mean of its divisors is an integer number (750770).

22252307 is an apocalyptic number.

2252307 is a deficient number, since it is larger than the sum of its proper divisors (750773).

2252307 is an equidigital number, since it uses as much as digits as its factorization.

2252307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750772.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2252307 is about 1500.7688029807. The cubic root of 2252307 is about 131.0818399709.

Adding to 2252307 its reverse (7032522), we get a palindrome (9284829).

The spelling of 2252307 in words is "two million, two hundred fifty-two thousand, three hundred seven".

Divisors: 1 3 750769 2252307