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69268434 = 2341281579
BaseRepresentation
bin1000010000011…
…11001111010010
311211100012102120
410020033033102
5120213042214
610512355110
71500525534
oct410171722
9154305376
1069268434
1136111444
121b245a96
1311473851
1492b1854
156133ea9
hex420f3d2

69268434 has 16 divisors (see below), whose sum is σ = 141916320. Its totient is φ = 22526240.

The previous prime is 69268429. The next prime is 69268447. The reversal of 69268434 is 43486296.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140544 + ... + 141035.

It is an arithmetic number, because the mean of its divisors is an integer number (8869770).

Almost surely, 269268434 is an apocalyptic number.

69268434 is an abundant number, since it is smaller than the sum of its proper divisors (72647886).

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

69268434 is a wasteful number, since it uses less digits than its factorization.

69268434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281625.

The product of its digits is 248832, while the sum is 42.

The square root of 69268434 is about 8322.7660065630. The cubic root of 69268434 is about 410.6877886559.

The spelling of 69268434 in words is "sixty-nine million, two hundred sixty-eight thousand, four hundred thirty-four".

Divisors: 1 2 3 6 41 82 123 246 281579 563158 844737 1689474 11544739 23089478 34634217 69268434