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82704677 = 1117442271
BaseRepresentation
bin1001110110111…
…11100100100101
312202121211111012
410323133210211
5132133022202
612112352005
72022656336
oct473374445
9182554435
1082704677
1142759280
1223845605
13141994a3
14adac28d
1573da152
hex4edf925

82704677 has 8 divisors (see below), whose sum is σ = 95530752. Its totient is φ = 70763200.

The previous prime is 82704673. The next prime is 82704691. The reversal of 82704677 is 77640728.

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 82704677 - 22 = 82704673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82704673) 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, 220949 + ... + 221322.

It is an arithmetic number, because the mean of its divisors is an integer number (11941344).

Almost surely, 282704677 is an apocalyptic number.

It is an amenable number.

82704677 is a deficient number, since it is larger than the sum of its proper divisors (12826075).

82704677 is a wasteful number, since it uses less digits than its factorization.

82704677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442299.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 82704677 is about 9094.2111807457. The cubic root of 82704677 is about 435.6890949770.

The spelling of 82704677 in words is "eighty-two million, seven hundred four thousand, six hundred seventy-seven".

Divisors: 1 11 17 187 442271 4864981 7518607 82704677