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42714513 = 331582019
BaseRepresentation
bin1010001011110…
…0010110010001
32222101010022000
42202330112101
541413331023
64123304213
71026032052
oct242742621
988333260
1042714513
1122125056
121237b069
138b0727a
14595c729
153b3b243
hex28bc591

42714513 has 8 divisors (see below), whose sum is σ = 63280800. Its totient is φ = 28476324.

The previous prime is 42714499. The next prime is 42714517. The reversal of 42714513 is 31541724.

It is not a de Polignac number, because 42714513 - 220 = 41665937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1582019 = 42714513 / (4 + 2 + 7 + 1 + 4 + 5 + 1 + 3).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42714517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790983 + ... + 791036.

It is an arithmetic number, because the mean of its divisors is an integer number (7910100).

Almost surely, 242714513 is an apocalyptic number.

It is an amenable number.

42714513 is a deficient number, since it is larger than the sum of its proper divisors (20566287).

42714513 is a wasteful number, since it uses less digits than its factorization.

42714513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582028 (or 1582022 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 42714513 is about 6535.6340931848. The cubic root of 42714513 is about 349.5627546692.

The spelling of 42714513 in words is "forty-two million, seven hundred fourteen thousand, five hundred thirteen".

Divisors: 1 3 9 27 1582019 4746057 14238171 42714513