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12407088 = 243534877
BaseRepresentation
bin101111010101…
…000100110000
3212100100022210
4233111010300
511134011323
61121532120
7210313161
oct57250460
925310283
1012407088
1170046a1
1241a4040
132755395
14190d768
151151293
hexbd5130

12407088 has 40 divisors (see below), whose sum is σ = 32663088. Its totient is φ = 4056832.

The previous prime is 12407077. The next prime is 12407111. The reversal of 12407088 is 88070421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106 + ... + 4982.

Almost surely, 212407088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12407088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16331544).

12407088 is an abundant number, since it is smaller than the sum of its proper divisors (20256000).

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

12407088 is a wasteful number, since it uses less digits than its factorization.

12407088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941 (or 4935 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 12407088 is about 3522.3696569213. The cubic root of 12407088 is about 231.5029986845.

The spelling of 12407088 in words is "twelve million, four hundred seven thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2544 4877 9754 14631 19508 29262 39016 58524 78032 117048 234096 258481 516962 775443 1033924 1550886 2067848 3101772 4135696 6203544 12407088