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82673211 = 3109725121
BaseRepresentation
bin1001110110101…
…11111000111011
312202120020022210
410323113320323
5132131020321
612111550203
72022465525
oct473277073
9182506283
1082673211
1142737675
122382b363
131418807a
14ada0a15
1573d0b76
hex4ed7e3b

82673211 has 8 divisors (see below), whose sum is σ = 110335824. Its totient is φ = 55063040.

The previous prime is 82673203. The next prime is 82673221. The reversal of 82673211 is 11237628.

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 82673211 - 23 = 82673203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82673221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9270 + ... + 15851.

It is an arithmetic number, because the mean of its divisors is an integer number (13791978).

Almost surely, 282673211 is an apocalyptic number.

82673211 is a deficient number, since it is larger than the sum of its proper divisors (27662613).

82673211 is a wasteful number, since it uses less digits than its factorization.

82673211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26221.

The product of its digits is 4032, while the sum is 30.

The square root of 82673211 is about 9092.4810145526. The cubic root of 82673211 is about 435.6338335635.

The spelling of 82673211 in words is "eighty-two million, six hundred seventy-three thousand, two hundred eleven".

Divisors: 1 3 1097 3291 25121 75363 27557737 82673211