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69116214 = 2359919231
BaseRepresentation
bin1000001111010…
…10000100110110
311211001110121210
410013222010312
5120143204324
610505222250
71466322666
oct407520466
9154043553
1069116214
1136018042
121b191986
131141c48b
1492721a6
156103d29
hex41ea136

69116214 has 16 divisors (see below), whose sum is σ = 138470400. Its totient is φ = 22999080.

The previous prime is 69116213. The next prime is 69116227. The reversal of 69116214 is 41261196.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69116213) 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, 6022 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (8654400).

Almost surely, 269116214 is an apocalyptic number.

69116214 is an abundant number, since it is smaller than the sum of its proper divisors (69354186).

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

69116214 is a wasteful number, since it uses less digits than its factorization.

69116214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19835.

The product of its digits is 2592, while the sum is 30.

The square root of 69116214 is about 8313.6161807002. The cubic root of 69116214 is about 410.3867340460.

The spelling of 69116214 in words is "sixty-nine million, one hundred sixteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 599 1198 1797 3594 19231 38462 57693 115386 11519369 23038738 34558107 69116214