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83266361 = 431936427
BaseRepresentation
bin1001111011010…
…00101100111001
312210200100222022
410331220230321
5132304010421
612132404225
72030516033
oct475505471
9183610868
1083266361
1143002282
1223a76675
1314335049
14b0b6c53
15749b7ab
hex4f68b39

83266361 has 4 divisors (see below), whose sum is σ = 85202832. Its totient is φ = 81329892.

The previous prime is 83266349. The next prime is 83266373. The reversal of 83266361 is 16366238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (83266349) and next prime (83266373).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83266361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83266301) 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, 968171 + ... + 968256.

It is an arithmetic number, because the mean of its divisors is an integer number (21300708).

Almost surely, 283266361 is an apocalyptic number.

It is an amenable number.

83266361 is a deficient number, since it is larger than the sum of its proper divisors (1936471).

83266361 is a wasteful number, since it uses less digits than its factorization.

83266361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936470.

The product of its digits is 31104, while the sum is 35.

The square root of 83266361 is about 9125.0403286780. The cubic root of 83266361 is about 436.6731895639.

The spelling of 83266361 in words is "eighty-three million, two hundred sixty-six thousand, three hundred sixty-one".

Divisors: 1 43 1936427 83266361