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514620039 = 31710090589
BaseRepresentation
bin11110101011000…
…111101010000111
31022212100101222110
4132223013222013
52023220320124
6123022032103
715516124653
oct3653075207
91285311873
10514620039
1124454271a
12124418633
13828037cb
144c4bda63
15302a5029
hex1eac7a87

514620039 has 8 divisors (see below), whose sum is σ = 726522480. Its totient is φ = 322898816.

The previous prime is 514620023. The next prime is 514620047. The reversal of 514620039 is 930026415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 514620039 - 24 = 514620023 is a prime.

It is a super-3 number, since 3×5146200393 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 514619988 and 514620015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514620049) 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 7 ways as a sum of consecutive naturals, for example, 5045244 + ... + 5045345.

It is an arithmetic number, because the mean of its divisors is an integer number (90815310).

Almost surely, 2514620039 is an apocalyptic number.

514620039 is a deficient number, since it is larger than the sum of its proper divisors (211902441).

514620039 is a wasteful number, since it uses less digits than its factorization.

514620039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090609.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 514620039 is about 22685.2383500813. The cubic root of 514620039 is about 801.3622825619.

The spelling of 514620039 in words is "five hundred fourteen million, six hundred twenty thousand, thirty-nine".

Divisors: 1 3 17 51 10090589 30271767 171540013 514620039