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514396308 = 22342866359
BaseRepresentation
bin11110101010010…
…001000010010100
31022211221001002010
4132222101002110
52023141140213
6123013144220
715514203456
oct3652210224
91284831063
10514396308
112443aa618
1212432b070
1382755a1a
144c4622d6
153025dac3
hex1ea91094

514396308 has 12 divisors (see below), whose sum is σ = 1200258080. Its totient is φ = 171465432.

The previous prime is 514396307. The next prime is 514396313. The reversal of 514396308 is 803693415.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×5143963083 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514396307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21433168 + ... + 21433191.

Almost surely, 2514396308 is an apocalyptic number.

It is an amenable number.

514396308 is an abundant number, since it is smaller than the sum of its proper divisors (685861772).

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

514396308 is a wasteful number, since it uses less digits than its factorization.

514396308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42866366 (or 42866364 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 514396308 is about 22680.3066116841. The cubic root of 514396308 is about 801.2461350099.

The spelling of 514396308 in words is "five hundred fourteen million, three hundred ninety-six thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 42866359 85732718 128599077 171465436 257198154 514396308