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82258741 = 233576467
BaseRepresentation
bin1001110011100…
…10101100110101
312201210011210001
410321302230311
5132024234431
612055031301
72016121255
oct471625465
9181704701
1082258741
1142484234
122366b531
1314071516
14acd3965
15734ce61
hex4e72b35

82258741 has 4 divisors (see below), whose sum is σ = 85835232. Its totient is φ = 78682252.

The previous prime is 82258739. The next prime is 82258783. The reversal of 82258741 is 14785228.

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 a cyclic number.

It is not a de Polignac number, because 82258741 - 21 = 82258739 is a prime.

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 82258741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82258721) 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, 1788211 + ... + 1788256.

It is an arithmetic number, because the mean of its divisors is an integer number (21458808).

Almost surely, 282258741 is an apocalyptic number.

It is an amenable number.

82258741 is a deficient number, since it is larger than the sum of its proper divisors (3576491).

82258741 is a wasteful number, since it uses less digits than its factorization.

82258741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576490.

The product of its digits is 35840, while the sum is 37.

The square root of 82258741 is about 9069.6604677353. The cubic root of 82258741 is about 434.9046181854.

The spelling of 82258741 in words is "eighty-two million, two hundred fifty-eight thousand, seven hundred forty-one".

Divisors: 1 23 3576467 82258741