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2264381 = 7615303
BaseRepresentation
bin1000101000110100111101
311021001010222
420220310331
51034430011
6120311125
725150460
oct10506475
94231128
102264381
111307299
129124a5
13613892
1442d2d7
152eaddb
hex228d3d

2264381 has 8 divisors (see below), whose sum is σ = 2630784. Its totient is φ = 1908720.

The previous prime is 2264359. The next prime is 2264393. The reversal of 2264381 is 1834622.

2264381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2264381 - 210 = 2263357 is a prime.

It is a super-2 number, since 2×22643812 = 10254842626322, which contains 22 as substring.

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 2264381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (328848).

22264381 is an apocalyptic number.

It is an amenable number.

2264381 is a deficient number, since it is larger than the sum of its proper divisors (366403).

2264381 is an equidigital number, since it uses as much as digits as its factorization.

2264381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371.

The product of its digits is 2304, while the sum is 26.

The square root of 2264381 is about 1504.7860313015. The cubic root of 2264381 is about 131.3156539256.

The spelling of 2264381 in words is "two million, two hundred sixty-four thousand, three hundred eighty-one".

Divisors: 1 7 61 427 5303 37121 323483 2264381