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2214292 = 22553573
BaseRepresentation
bin1000011100100110010100
311011111102211
420130212110
51031324132
6115243204
724551443
oct10344624
94144384
102214292
1112826a3
128a9504
135c6b42
14418d5a
152db147
hex21c994

2214292 has 6 divisors (see below), whose sum is σ = 3875018. Its totient is φ = 1107144.

The previous prime is 2214281. The next prime is 2214319. The reversal of 2214292 is 2924122.

It can be written as a sum of positive squares in only one way, i.e., 2172676 + 41616 = 1474^2 + 204^2 .

It is a super-2 number, since 2×22142922 = 9806178122528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276783 + ... + 276790.

22214292 is an apocalyptic number.

It is an amenable number.

2214292 is a deficient number, since it is larger than the sum of its proper divisors (1660726).

2214292 is a wasteful number, since it uses less digits than its factorization.

2214292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553577 (or 553575 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 2214292 is about 1488.0497303518. The cubic root of 2214292 is about 130.3401741703.

The spelling of 2214292 in words is "two million, two hundred fourteen thousand, two hundred ninety-two".

Divisors: 1 2 4 553573 1107146 2214292