Search a number
-
+
2274331 = 7928789
BaseRepresentation
bin1000101011010000011011
311021112210111
420223100123
51040234311
6120425151
725221463
oct10532033
94245714
102274331
111313814
129181b7
13618277
14432ba3
152edd21
hex22b41b

2274331 has 4 divisors (see below), whose sum is σ = 2303200. Its totient is φ = 2245464.

The previous prime is 2274329. The next prime is 2274341. The reversal of 2274331 is 1334722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1334722 = 2667361.

It is a cyclic number.

It is not a de Polignac number, because 2274331 - 21 = 2274329 is a prime.

It is a super-2 number, since 2×22743312 = 10345162995122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2274341) 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, 14316 + ... + 14473.

It is an arithmetic number, because the mean of its divisors is an integer number (575800).

22274331 is an apocalyptic number.

2274331 is a deficient number, since it is larger than the sum of its proper divisors (28869).

2274331 is an equidigital number, since it uses as much as digits as its factorization.

2274331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28868.

The product of its digits is 1008, while the sum is 22.

The square root of 2274331 is about 1508.0885252531. The cubic root of 2274331 is about 131.5077125405.

The spelling of 2274331 in words is "two million, two hundred seventy-four thousand, three hundred thirty-one".

Divisors: 1 79 28789 2274331