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12304470 = 235410149
BaseRepresentation
bin101110111100…
…000001010110
3212011010120010
4232330001112
511122220340
61115421050
7206405043
oct56740126
925133503
1012304470
116a44592
124154786
13271a769
1418c41ca
151130b80
hexbbc056

12304470 has 16 divisors (see below), whose sum is σ = 29530800. Its totient is φ = 3281184.

The previous prime is 12304463. The next prime is 12304477. The reversal of 12304470 is 7440321.

12304470 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12304463) and next prime (12304477).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304477) 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, 205045 + ... + 205104.

It is an arithmetic number, because the mean of its divisors is an integer number (1845675).

Almost surely, 212304470 is an apocalyptic number.

12304470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12304470 is an abundant number, since it is smaller than the sum of its proper divisors (17226330).

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

12304470 is a wasteful number, since it uses less digits than its factorization.

12304470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410159.

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

The square root of 12304470 is about 3507.7727976595. The cubic root of 12304470 is about 230.8629835306.

Adding to 12304470 its reverse (7440321), we get a palindrome (19744791).

The spelling of 12304470 in words is "twelve million, three hundred four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 410149 820298 1230447 2050745 2460894 4101490 6152235 12304470