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12265330 = 2571117937
BaseRepresentation
bin101110110010…
…011101110010
3212002010212111
4232302131302
511114442310
61114515534
7206152660
oct56623562
925063774
1012265330
116a18140
124135baa
1327059bc
1418b3c30
15112428a
hexbb2772

12265330 has 64 divisors (see below), whose sum is σ = 29175552. Its totient is φ = 3594240.

The previous prime is 12265327. The next prime is 12265349. The reversal of 12265330 is 3356221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12622 + ... + 13558.

It is an arithmetic number, because the mean of its divisors is an integer number (455868).

Almost surely, 212265330 is an apocalyptic number.

12265330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12265330 is an abundant number, since it is smaller than the sum of its proper divisors (16910222).

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

12265330 is a wasteful number, since it uses less digits than its factorization.

12265330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 12265330 is about 3502.1893152712. The cubic root of 12265330 is about 230.6179350465.

It can be divided in two parts, 1226 and 5330, that added together give a palindrome (6556).

The spelling of 12265330 in words is "twelve million, two hundred sixty-five thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 17 22 34 35 55 70 77 85 110 119 154 170 187 238 374 385 595 770 935 937 1190 1309 1870 1874 2618 4685 6545 6559 9370 10307 13090 13118 15929 20614 31858 32795 51535 65590 72149 79645 103070 111503 144298 159290 175219 223006 350438 360745 557515 721490 876095 1115030 1226533 1752190 2453066 6132665 12265330