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42711315 = 358113511
BaseRepresentation
bin1010001011101…
…1100100010011
32222100221220120
42202323210103
541413230230
64123241323
71026016533
oct242734423
988327816
1042711315
1122122709
1212379243
138b0598a
14595b4c3
153b3a310
hex28bb913

42711315 has 16 divisors (see below), whose sum is σ = 68441856. Its totient is φ = 22744800.

The previous prime is 42711313. The next prime is 42711329. The reversal of 42711315 is 51311724.

42711315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42711315 - 21 = 42711313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42711311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10410 + ... + 13920.

It is an arithmetic number, because the mean of its divisors is an integer number (4277616).

Almost surely, 242711315 is an apocalyptic number.

42711315 is a deficient number, since it is larger than the sum of its proper divisors (25730541).

42711315 is a wasteful number, since it uses less digits than its factorization.

42711315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330.

The product of its digits is 840, while the sum is 24.

The square root of 42711315 is about 6535.3894298657. The cubic root of 42711315 is about 349.5540306274.

The spelling of 42711315 in words is "forty-two million, seven hundred eleven thousand, three hundred fifteen".

Divisors: 1 3 5 15 811 2433 3511 4055 10533 12165 17555 52665 2847421 8542263 14237105 42711315