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12298663 = 133972383
BaseRepresentation
bin101110111010…
…100110100111
3212010211121001
4232322212213
511122024123
61115334131
7206352106
oct56724647
925124531
1012298663
116a40193
124151347
132717c20
1418c203d
15112e0ad
hexbba9a7

12298663 has 8 divisors (see below), whose sum is σ = 13283648. Its totient is φ = 11319264.

The previous prime is 12298651. The next prime is 12298679. The reversal of 12298663 is 36689221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12298663 - 29 = 12298151 is a prime.

It is a super-2 number, since 2×122986632 = 302514223175138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12292663) 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, 3970 + ... + 6352.

It is an arithmetic number, because the mean of its divisors is an integer number (1660456).

Almost surely, 212298663 is an apocalyptic number.

12298663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12298663 is a deficient number, since it is larger than the sum of its proper divisors (984985).

12298663 is a wasteful number, since it uses less digits than its factorization.

12298663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793.

The product of its digits is 31104, while the sum is 37.

The square root of 12298663 is about 3506.9449667766. The cubic root of 12298663 is about 230.8266598125.

The spelling of 12298663 in words is "twelve million, two hundred ninety-eight thousand, six hundred sixty-three".

Divisors: 1 13 397 2383 5161 30979 946051 12298663