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2239292 = 221150893
BaseRepresentation
bin1000100010101100111100
311012202201202
420202230330
51033124132
6115555032
725014356
oct10425474
94182652
102239292
11129a460
128bba78
13605333
144240d6
152e3762
hex222b3c

2239292 has 12 divisors (see below), whose sum is σ = 4275096. Its totient is φ = 1017840.

The previous prime is 2239253. The next prime is 2239301. The reversal of 2239292 is 2929322.

It is a super-2 number, since 2×22392922 = 10028857322528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25403 + ... + 25490.

It is an arithmetic number, because the mean of its divisors is an integer number (356258).

22239292 is an apocalyptic number.

2239292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2239292 is a deficient number, since it is larger than the sum of its proper divisors (2035804).

2239292 is a wasteful number, since it uses less digits than its factorization.

2239292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50908 (or 50906 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 2239292 is about 1496.4264098177. The cubic root of 2239292 is about 130.8288657469.

The spelling of 2239292 in words is "two million, two hundred thirty-nine thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 44 50893 101786 203572 559823 1119646 2239292