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2273412 = 223238237
BaseRepresentation
bin1000101011000010000100
311021111112110
420223002010
51040222122
6120421020
725216011
oct10530204
94244473
102273412
111313059
12917770
13617a1b
14432708
152ed90c
hex22b084

2273412 has 24 divisors (see below), whose sum is σ = 5535936. Its totient is φ = 724768.

The previous prime is 2273399. The next prime is 2273431. The reversal of 2273412 is 2143722.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843 + ... + 4394.

It is an arithmetic number, because the mean of its divisors is an integer number (230664).

22273412 is an apocalyptic number.

It is an amenable number.

2273412 is an abundant number, since it is smaller than the sum of its proper divisors (3262524).

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

2273412 is a wasteful number, since it uses less digits than its factorization.

2273412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8267 (or 8265 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 2273412 is about 1507.7838041311. The cubic root of 2273412 is about 131.4899971669.

The spelling of 2273412 in words is "two million, two hundred seventy-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 8237 16474 24711 32948 49422 98844 189451 378902 568353 757804 1136706 2273412