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42762313 = 1123173977
BaseRepresentation
bin1010001100100…
…0000001001001
32222110112212101
42203020001021
541421343223
64124313401
71026321316
oct243100111
988415771
1042762313
1122157a60
12123a2861
138b22c59
145971d0d
153b4a4ad
hex28c8049

42762313 has 16 divisors (see below), whose sum is σ = 49009536. Its totient is φ = 36931840.

The previous prime is 42762301. The next prime is 42762319. The reversal of 42762313 is 31326724.

It is a de Polignac number, because none of the positive numbers 2k-42762313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42762319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43281 + ... + 44257.

It is an arithmetic number, because the mean of its divisors is an integer number (3063096).

Almost surely, 242762313 is an apocalyptic number.

It is an amenable number.

42762313 is a deficient number, since it is larger than the sum of its proper divisors (6247223).

42762313 is a wasteful number, since it uses less digits than its factorization.

42762313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its digits is 6048, while the sum is 28.

The square root of 42762313 is about 6539.2899461639. The cubic root of 42762313 is about 349.6930996781.

The spelling of 42762313 in words is "forty-two million, seven hundred sixty-two thousand, three hundred thirteen".

Divisors: 1 11 23 173 253 977 1903 3979 10747 22471 43769 169021 247181 1859231 3887483 42762313