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2268407 = 4161907
BaseRepresentation
bin1000101001110011110111
311021020200002
420221303313
51040042112
6120341515
725165301
oct10516367
94236602
102268407
11130a319
1291489b
1361566b
14430971
152ec1c2
hex229cf7

2268407 has 8 divisors (see below), whose sum is σ = 2364432. Its totient is φ = 2174400.

The previous prime is 2268403. The next prime is 2268437. The reversal of 2268407 is 7048622.

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 2268407 - 22 = 2268403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2268407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268403) 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 7 ways as a sum of consecutive naturals, for example, 2048 + ... + 2954.

It is an arithmetic number, because the mean of its divisors is an integer number (295554).

22268407 is an apocalyptic number.

2268407 is a deficient number, since it is larger than the sum of its proper divisors (96025).

2268407 is an equidigital number, since it uses as much as digits as its factorization.

2268407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2268407 is about 1506.1231689341. The cubic root of 2268407 is about 131.3934329166.

The spelling of 2268407 in words is "two million, two hundred sixty-eight thousand, four hundred seven".

Divisors: 1 41 61 907 2501 37187 55327 2268407