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614500013 = 863712051
BaseRepresentation
bin100100101000001…
…000011010101101
31120211021211112202
4210220020122231
52224303000023
6140550511245
721141110141
oct4450103255
91524254482
10614500013
11295961a56
12151965525
139a40479a
145b87d221
1538e34128
hex24a086ad

614500013 has 4 divisors (see below), whose sum is σ = 615212928. Its totient is φ = 613787100.

The previous prime is 614500001. The next prime is 614500063. The reversal of 614500013 is 310005416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 614500013 - 24 = 614499997 is a prime.

It is a super-2 number, since 2×6145000132 = 755220531954000338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614500063) 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, 355163 + ... + 356888.

It is an arithmetic number, because the mean of its divisors is an integer number (153803232).

Almost surely, 2614500013 is an apocalyptic number.

It is an amenable number.

614500013 is a deficient number, since it is larger than the sum of its proper divisors (712915).

614500013 is an equidigital number, since it uses as much as digits as its factorization.

614500013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712914.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 614500013 is about 24789.1107746930. The cubic root of 614500013 is about 850.1729811730.

Adding to 614500013 its reverse (310005416), we get a palindrome (924505429).

It can be divided in two parts, 6 and 14500013, that multiplied together give a palindrome (87000078).

The spelling of 614500013 in words is "six hundred fourteen million, five hundred thousand, thirteen".

Divisors: 1 863 712051 614500013