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2292248 = 23740933
BaseRepresentation
bin1000101111101000011000
311022110101002
420233220120
51041322443
6121044132
725324640
oct10575030
94273332
102292248
111326222
12926648
1362347a
14439520
153042b8
hex22fa18

2292248 has 16 divisors (see below), whose sum is σ = 4912080. Its totient is φ = 982368.

The previous prime is 2292239. The next prime is 2292253. The reversal of 2292248 is 8422922.

It is a self number, because there is not a number n which added to its sum of digits gives 2292248.

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, 20411 + ... + 20522.

It is an arithmetic number, because the mean of its divisors is an integer number (307005).

22292248 is an apocalyptic number.

2292248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2292248 is an abundant number, since it is smaller than the sum of its proper divisors (2619832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2292248 is a wasteful number, since it uses less digits than its factorization.

2292248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40946 (or 40942 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 2292248 is about 1514.0171729541. The cubic root of 2292248 is about 131.8521454371.

The spelling of 2292248 in words is "two million, two hundred ninety-two thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 40933 81866 163732 286531 327464 573062 1146124 2292248