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12230804 = 223057701
BaseRepresentation
bin101110101010…
…000010010100
3212000101111202
4232222002110
511112341204
61114052032
7205650215
oct56520224
925011452
1012230804
1169a4203
12411a018
1326c3081
1418a540c
151118e1e
hexbaa094

12230804 has 6 divisors (see below), whose sum is σ = 21403914. Its totient is φ = 6115400.

The previous prime is 12230789. The next prime is 12230807. The reversal of 12230804 is 40803221.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 806404 = 3380^2 + 898^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528847 + ... + 1528854.

It is an arithmetic number, because the mean of its divisors is an integer number (3567319).

Almost surely, 212230804 is an apocalyptic number.

It is an amenable number.

12230804 is a deficient number, since it is larger than the sum of its proper divisors (9173110).

12230804 is a wasteful number, since it uses less digits than its factorization.

12230804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057705 (or 3057703 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12230804 is about 3497.2566391387. The cubic root of 12230804 is about 230.4013408567.

The spelling of 12230804 in words is "twelve million, two hundred thirty thousand, eight hundred four".

Divisors: 1 2 4 3057701 6115402 12230804