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83074306 = 272847697
BaseRepresentation
bin1001111001110…
…01110100000010
312210022121112011
410330321310002
5132231334211
612124323134
72026056100
oct474716402
9183277464
1083074306
1142990a57
12239a34aa
13142987c3
14b066c70
15745e921
hex4f39d02

83074306 has 12 divisors (see below), whose sum is σ = 144956358. Its totient is φ = 35603232.

The previous prime is 83074297. The next prime is 83074307. The reversal of 83074306 is 60347038.

It can be written as a sum of positive squares in only one way, i.e., 46580625 + 36493681 = 6825^2 + 6041^2 .

It is not an unprimeable number, because it can be changed into a prime (83074307) 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 5 ways as a sum of consecutive naturals, for example, 423751 + ... + 423946.

Almost surely, 283074306 is an apocalyptic number.

83074306 is a deficient number, since it is larger than the sum of its proper divisors (61882052).

83074306 is a wasteful number, since it uses less digits than its factorization.

83074306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847713 (or 847706 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 83074306 is about 9114.5107383776. The cubic root of 83074306 is about 436.3372002161.

The spelling of 83074306 in words is "eighty-three million, seventy-four thousand, three hundred six".

Divisors: 1 2 7 14 49 98 847697 1695394 5933879 11867758 41537153 83074306