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82836741 = 3132124019
BaseRepresentation
bin1001110111111…
…11110100000101
312202212112122110
410323333310011
5132201233431
612115251233
72024046351
oct473776405
9182775573
1082836741
1142839519
12238a9b19
1314214630
14b004461
157414346
hex4effd05

82836741 has 8 divisors (see below), whose sum is σ = 118945120. Its totient is φ = 50976432.

The previous prime is 82836707. The next prime is 82836757. The reversal of 82836741 is 14763828.

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

It is not a de Polignac number, because 82836741 - 210 = 82835717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2124019 = 82836741 / (8 + 2 + 8 + 3 + 6 + 7 + 4 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82836741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82836541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1061971 + ... + 1062048.

It is an arithmetic number, because the mean of its divisors is an integer number (14868140).

Almost surely, 282836741 is an apocalyptic number.

It is an amenable number.

82836741 is a deficient number, since it is larger than the sum of its proper divisors (36108379).

82836741 is a wasteful number, since it uses less digits than its factorization.

82836741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124035.

The product of its digits is 64512, while the sum is 39.

The square root of 82836741 is about 9101.4691671180. The cubic root of 82836741 is about 435.9208764900.

The spelling of 82836741 in words is "eighty-two million, eight hundred thirty-six thousand, seven hundred forty-one".

Divisors: 1 3 13 39 2124019 6372057 27612247 82836741