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83294039 = 337124709
BaseRepresentation
bin1001111011011…
…11011101010111
312210201202221102
410331233131113
5132310402124
612133140315
72030662523
oct475573527
9183652842
1083294039
1143021054
1223a8a69b
131434481a
14b0c2d83
1574a4aae
hex4f6f757

83294039 has 4 divisors (see below), whose sum is σ = 83322120. Its totient is φ = 83265960.

The previous prime is 83294009. The next prime is 83294041. The reversal of 83294039 is 93049238.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83294039 - 28 = 83293783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83293993 and 83294011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83294009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8984 + ... + 15725.

It is an arithmetic number, because the mean of its divisors is an integer number (20830530).

Almost surely, 283294039 is an apocalyptic number.

83294039 is a deficient number, since it is larger than the sum of its proper divisors (28081).

83294039 is a wasteful number, since it uses less digits than its factorization.

83294039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28080.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 83294039 is about 9126.5567987056. The cubic root of 83294039 is about 436.7215680506.

The spelling of 83294039 in words is "eighty-three million, two hundred ninety-four thousand, thirty-nine".

Divisors: 1 3371 24709 83294039