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83429113 = 293284741
BaseRepresentation
bin1001111100100…
…00011011111001
312210222122020011
410332100123321
5132324212423
612140101521
72032064365
oct476203371
9183878204
1083429113
1143103589
1223b348a1
1314391151
14b11a2a5
1574ceb0d
hex4f906f9

83429113 has 4 divisors (see below), whose sum is σ = 83714148. Its totient is φ = 83144080.

The previous prime is 83429107. The next prime is 83429147. The reversal of 83429113 is 31192438.

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

It can be written as a sum of positive squares in 2 ways, for example, as 78375609 + 5053504 = 8853^2 + 2248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83429113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83421113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142078 + ... + 142663.

It is an arithmetic number, because the mean of its divisors is an integer number (20928537).

Almost surely, 283429113 is an apocalyptic number.

It is an amenable number.

83429113 is a deficient number, since it is larger than the sum of its proper divisors (285035).

83429113 is a wasteful number, since it uses less digits than its factorization.

83429113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285034.

The product of its digits is 5184, while the sum is 31.

The square root of 83429113 is about 9133.9538536167. The cubic root of 83429113 is about 436.9575107885.

The spelling of 83429113 in words is "eighty-three million, four hundred twenty-nine thousand, one hundred thirteen".

Divisors: 1 293 284741 83429113