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413426987 = 2979181997
BaseRepresentation
bin11000101001000…
…110010100101011
31001210221021012122
4120221012110223
51321314130422
6105005101455
713150033331
oct3051062453
91053837178
10413426987
111a24068a6
12b655788b
1367862c6c
143cc9bb51
1526466d42
hex18a4652b

413426987 has 16 divisors (see below), whose sum is σ = 435926400. Its totient is φ = 391547520.

The previous prime is 413426969. The next prime is 413427043. The reversal of 413426987 is 789624314.

It is a cyclic number.

It is not a de Polignac number, because 413426987 - 28 = 413426731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413426957) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 414173 + ... + 415169.

It is an arithmetic number, because the mean of its divisors is an integer number (27245400).

Almost surely, 2413426987 is an apocalyptic number.

413426987 is a deficient number, since it is larger than the sum of its proper divisors (22499413).

413426987 is a wasteful number, since it uses less digits than its factorization.

413426987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its digits is 290304, while the sum is 44.

The square root of 413426987 is about 20332.9040473809. The cubic root of 413426987 is about 744.9599768298.

The spelling of 413426987 in words is "four hundred thirteen million, four hundred twenty-six thousand, nine hundred eighty-seven".

Divisors: 1 29 79 181 997 2291 5249 14299 28913 78763 180457 414671 2284127 5233253 14256103 413426987