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2292944 = 241391031
BaseRepresentation
bin1000101111110011010000
311022111022212
420233303100
51041333234
6121051252
725326653
oct10576320
94274285
102292944
1113267a5
12926b28
13623894
1443989a
153045ce
hex22fcd0

2292944 has 20 divisors (see below), whose sum is σ = 4478880. Its totient is φ = 1137120.

The previous prime is 2292923. The next prime is 2292947. The reversal of 2292944 is 4492922.

2292944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2292944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292947) 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 3 ways as a sum of consecutive naturals, for example, 1709 + ... + 2739.

It is an arithmetic number, because the mean of its divisors is an integer number (223944).

22292944 is an apocalyptic number.

It is an amenable number.

2292944 is a deficient number, since it is larger than the sum of its proper divisors (2185936).

2292944 is a wasteful number, since it uses less digits than its factorization.

2292944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1172 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 2292944 is about 1514.2470075916. The cubic root of 2292944 is about 131.8654889332.

The spelling of 2292944 in words is "two million, two hundred ninety-two thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 139 278 556 1031 1112 2062 2224 4124 8248 16496 143309 286618 573236 1146472 2292944