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514938323 = 1927102017
BaseRepresentation
bin11110101100010…
…101010111010011
31022212221120120202
4132230111113103
52023311011243
6123032525415
715521621624
oct3654252723
91285846522
10514938323
1124473a869
1212455086b
13828b5643
144c563a4b
15303194b8
hex1eb155d3

514938323 has 4 divisors (see below), whose sum is σ = 542040360. Its totient is φ = 487836288.

The previous prime is 514938293. The next prime is 514938367. The reversal of 514938323 is 323839415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323839415 = 564767883.

It is a cyclic number.

It is not a de Polignac number, because 514938323 - 210 = 514937299 is a prime.

It is a super-2 number, since 2×5149383232 = 530322952988104658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (514938023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13550990 + ... + 13551027.

It is an arithmetic number, because the mean of its divisors is an integer number (135510090).

Almost surely, 2514938323 is an apocalyptic number.

514938323 is a deficient number, since it is larger than the sum of its proper divisors (27102037).

514938323 is a wasteful number, since it uses less digits than its factorization.

514938323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27102036.

The product of its digits is 77760, while the sum is 38.

The square root of 514938323 is about 22692.2524884596. The cubic root of 514938323 is about 801.5274582953.

The spelling of 514938323 in words is "five hundred fourteen million, nine hundred thirty-eight thousand, three hundred twenty-three".

Divisors: 1 19 27102017 514938323