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82823361 = 327607787
BaseRepresentation
bin1001110111111…
…00100011000001
312202211212021220
410323330203001
5132200321421
612115105253
72023662345
oct473744301
9182755256
1082823361
114282a465
12238a2229
131420b50a
14addd625
1574103c6
hex4efc8c1

82823361 has 4 divisors (see below), whose sum is σ = 110431152. Its totient is φ = 55215572.

The previous prime is 82823357. The next prime is 82823369. The reversal of 82823361 is 16332828.

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 82823361 - 22 = 82823357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82823369) 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, 13803891 + ... + 13803896.

It is an arithmetic number, because the mean of its divisors is an integer number (27607788).

Almost surely, 282823361 is an apocalyptic number.

It is an amenable number.

82823361 is a deficient number, since it is larger than the sum of its proper divisors (27607791).

82823361 is a wasteful number, since it uses less digits than its factorization.

82823361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27607790.

The product of its digits is 13824, while the sum is 33.

The square root of 82823361 is about 9100.7340912698. The cubic root of 82823361 is about 435.8974048786.

The spelling of 82823361 in words is "eighty-two million, eight hundred twenty-three thousand, three hundred sixty-one".

Divisors: 1 3 27607787 82823361