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42867513 = 32133153223
BaseRepresentation
bin1010001110000…
…1101100111001
32222122220011200
42203201230321
541433230023
64130444413
71030240113
oct243415471
988586150
1042867513
1122219aa7
1212433709
138b5bac0
14599c3b3
153b6b743
hex28e1b39

42867513 has 48 divisors (see below), whose sum is σ = 70447104. Its totient is φ = 24935040.

The previous prime is 42867511. The next prime is 42867529. The reversal of 42867513 is 31576824.

42867513 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 42867513 - 21 = 42867511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42867511) 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 47 ways as a sum of consecutive naturals, for example, 192120 + ... + 192342.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 242867513 is an apocalyptic number.

It is an amenable number.

42867513 is a deficient number, since it is larger than the sum of its proper divisors (27579591).

42867513 is a wasteful number, since it uses less digits than its factorization.

42867513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 323 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 42867513 is about 6547.3286919170. The cubic root of 42867513 is about 349.9796260249.

The spelling of 42867513 in words is "forty-two million, eight hundred sixty-seven thousand, five hundred thirteen".

Divisors: 1 3 9 13 31 39 53 93 117 159 223 279 403 477 669 689 1209 1643 2007 2067 2899 3627 4929 6201 6913 8697 11819 14787 20739 21359 26091 35457 62217 64077 89869 106371 153647 192231 269607 366389 460941 808821 1099167 1382823 3297501 4763057 14289171 42867513