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12418084 = 227597517
BaseRepresentation
bin101111010111…
…110000100100
3212100220102001
4233113300210
511134334314
61122055044
7210360220
oct57276044
925326361
1012418084
117011988
1241aa484
13275a3a3
141913780
151154674
hexbd7c24

12418084 has 24 divisors (see below), whose sum is σ = 25260480. Its totient is φ = 5231136.

The previous prime is 12418079. The next prime is 12418097. The reversal of 12418084 is 48081421.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (1052520).

Almost surely, 212418084 is an apocalyptic number.

12418084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12418084 is an abundant number, since it is smaller than the sum of its proper divisors (12842396).

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

12418084 is a wasteful number, since it uses less digits than its factorization.

12418084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587 (or 7585 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 12418084 is about 3523.9301922711. The cubic root of 12418084 is about 231.5713696919.

The spelling of 12418084 in words is "twelve million, four hundred eighteen thousand, eighty-four".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 7517 15034 30068 52619 105238 210476 443503 887006 1774012 3104521 6209042 12418084