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42302859 = 383169891
BaseRepresentation
bin1010000101011…
…1110110001011
32221121012121120
42201113312023
541312142414
64110410323
71022365644
oct241276613
987535546
1042302859
1121973845
12122009a3
1389c1aa1
1458926cb
153aa92a9
hex2857d8b

42302859 has 8 divisors (see below), whose sum is σ = 57083712. Its totient is φ = 27861960.

The previous prime is 42302849. The next prime is 42302863. The reversal of 42302859 is 95820324.

It is a happy number.

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

It is not a de Polignac number, because 42302859 - 27 = 42302731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42302809) 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, 84697 + ... + 85194.

It is an arithmetic number, because the mean of its divisors is an integer number (7135464).

Almost surely, 242302859 is an apocalyptic number.

42302859 is a deficient number, since it is larger than the sum of its proper divisors (14780853).

42302859 is a wasteful number, since it uses less digits than its factorization.

42302859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169977.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 42302859 is about 6504.0648059502. The cubic root of 42302859 is about 348.4361768830.

The spelling of 42302859 in words is "forty-two million, three hundred two thousand, eight hundred fifty-nine".

Divisors: 1 3 83 249 169891 509673 14100953 42302859