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2207244 = 2231314149
BaseRepresentation
bin1000011010111000001100
311011010202210
420122320030
51031112434
6115150420
724522054
oct10327014
94133683
102207244
111278376
128a5410
135c3880
14416564
152d8ee9
hex21ae0c

2207244 has 24 divisors (see below), whose sum is σ = 5546800. Its totient is φ = 679104.

The previous prime is 2207243. The next prime is 2207251. The reversal of 2207244 is 4427022.

It is a self number, because there is not a number n which added to its sum of digits gives 2207244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6919 + ... + 7230.

22207244 is an apocalyptic number.

It is an amenable number.

2207244 is an abundant number, since it is smaller than the sum of its proper divisors (3339556).

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

2207244 is a wasteful number, since it uses less digits than its factorization.

2207244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14169 (or 14167 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2207244 is about 1485.6796424532. The cubic root of 2207244 is about 130.2017380567.

The spelling of 2207244 in words is "two million, two hundred seven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 14149 28298 42447 56596 84894 169788 183937 367874 551811 735748 1103622 2207244