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42283283 = 718313299
BaseRepresentation
bin1010000101001…
…1000100010011
32221120012202112
42201103010103
541311031113
64110135535
71022254610
oct241230423
987505675
1042283283
1121960069
12121b15ab
1389b5bc3
145889507
153aa35a8
hex2853113

42283283 has 8 divisors (see below), whose sum is σ = 48364800. Its totient is φ = 36212040.

The previous prime is 42283261. The next prime is 42283289. The reversal of 42283283 is 38238224.

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

It is a cyclic number.

It is not a de Polignac number, because 42283283 - 28 = 42283027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42283289) 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, 11168 + ... + 14466.

It is an arithmetic number, because the mean of its divisors is an integer number (6045600).

Almost surely, 242283283 is an apocalyptic number.

42283283 is a deficient number, since it is larger than the sum of its proper divisors (6081517).

42283283 is a wasteful number, since it uses less digits than its factorization.

42283283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5137.

The product of its digits is 18432, while the sum is 32.

The square root of 42283283 is about 6502.5597267538. The cubic root of 42283283 is about 348.3824213435.

The spelling of 42283283 in words is "forty-two million, two hundred eighty-three thousand, two hundred eighty-three".

Divisors: 1 7 1831 3299 12817 23093 6040469 42283283