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83879341 = 713921751
BaseRepresentation
bin1001111111111…
…10010110101101
312211211111211021
410333332112231
5132433114331
612153454141
72035651120
oct477762655
9184744737
1083879341
1143390877
1224111351
13144bb060
14b1d63b7
15756d211
hex4ffe5ad

83879341 has 8 divisors (see below), whose sum is σ = 103236224. Its totient is φ = 66366000.

The previous prime is 83879293. The next prime is 83879347. The reversal of 83879341 is 14397838.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 83879341 - 29 = 83878829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83879347) 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 7 ways as a sum of consecutive naturals, for example, 460785 + ... + 460966.

It is an arithmetic number, because the mean of its divisors is an integer number (12904528).

Almost surely, 283879341 is an apocalyptic number.

It is an amenable number.

83879341 is a deficient number, since it is larger than the sum of its proper divisors (19356883).

83879341 is a wasteful number, since it uses less digits than its factorization.

83879341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921771.

The product of its digits is 145152, while the sum is 43.

The square root of 83879341 is about 9158.5665363091. The cubic root of 83879341 is about 437.7421196965.

The spelling of 83879341 in words is "eighty-three million, eight hundred seventy-nine thousand, three hundred forty-one".

Divisors: 1 7 13 91 921751 6452257 11982763 83879341