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83880326 = 2192207377
BaseRepresentation
bin1001111111111…
…10100110000110
312211211120011202
410333332212012
5132433132301
612153502502
72035654025
oct477764606
9184746152
1083880326
1143391592
1224111a32
13144bb63a
14b1d68bc
15756d66b
hex4ffe986

83880326 has 8 divisors (see below), whose sum is σ = 132442680. Its totient is φ = 39732768.

The previous prime is 83880317. The next prime is 83880331. The reversal of 83880326 is 62308838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 2207377 = 83880326 / (8 + 3 + 8 + 8 + 0 + 3 + 2 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 83880326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103651 + ... + 1103726.

It is an arithmetic number, because the mean of its divisors is an integer number (16555335).

Almost surely, 283880326 is an apocalyptic number.

83880326 is a deficient number, since it is larger than the sum of its proper divisors (48562354).

83880326 is a wasteful number, since it uses less digits than its factorization.

83880326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207398.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 83880326 is about 9158.6203109420. The cubic root of 83880326 is about 437.7438331669.

The spelling of 83880326 in words is "eighty-three million, eight hundred eighty thousand, three hundred twenty-six".

Divisors: 1 2 19 38 2207377 4414754 41940163 83880326