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514143486 = 232139205493
BaseRepresentation
bin11110101001010…
…011010011111110
31022211110012021100
4132221103103332
52023110042421
6123003513530
715512101413
oct3651232376
91284405240
10514143486
1124424767a
121242288a6
138269791c
144c3d810a
153020dc26
hex1ea534fe

514143486 has 24 divisors (see below), whose sum is σ = 1121997240. Its totient is φ = 170147376.

The previous prime is 514143479. The next prime is 514143499. The reversal of 514143486 is 684341415.

514143486 is a `hidden beast` number, since 5 + 141 + 434 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 514143486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100245 + ... + 105248.

It is an arithmetic number, because the mean of its divisors is an integer number (46749885).

Almost surely, 2514143486 is an apocalyptic number.

514143486 is an abundant number, since it is smaller than the sum of its proper divisors (607853754).

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

514143486 is a wasteful number, since it uses less digits than its factorization.

514143486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205640 (or 205637 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 514143486 is about 22674.7323247707. The cubic root of 514143486 is about 801.1148446384.

The spelling of 514143486 in words is "five hundred fourteen million, one hundred forty-three thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 139 278 417 834 1251 2502 205493 410986 616479 1232958 1849437 3698874 28563527 57127054 85690581 171381162 257071743 514143486