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2264369 = 3895821
BaseRepresentation
bin1000101000110100110001
311021001010112
420220310301
51034424434
6120311105
725150442
oct10506461
94231115
102264369
111307288
12912495
13613883
1442d2c9
152eadce
hex228d31

2264369 has 4 divisors (see below), whose sum is σ = 2270580. Its totient is φ = 2258160.

The previous prime is 2264359. The next prime is 2264393. The reversal of 2264369 is 9634622.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1288225 + 976144 = 1135^2 + 988^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264369 - 28 = 2264113 is a prime.

It is a super-2 number, since 2×22643692 = 10254733936322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2264309) 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, 2522 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (567645).

It is a Poulet number, since it divides 22264368-1.

22264369 is an apocalyptic number.

It is an amenable number.

2264369 is a deficient number, since it is larger than the sum of its proper divisors (6211).

2264369 is an equidigital number, since it uses as much as digits as its factorization.

2264369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210.

The product of its digits is 15552, while the sum is 32.

The square root of 2264369 is about 1504.7820440183. The cubic root of 2264369 is about 131.3154219578.

The spelling of 2264369 in words is "two million, two hundred sixty-four thousand, three hundred sixty-nine".

Divisors: 1 389 5821 2264369