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82933169 = 1137203767
BaseRepresentation
bin1001111000101…
…11010110110001
312210001102220212
410330113112301
5132212330134
612121313505
72024630444
oct474272661
9183042825
1082933169
11428a4a10
1223935895
13142494a7
14b02b65b
157432bce
hex4f175b1

82933169 has 8 divisors (see below), whose sum is σ = 92918208. Its totient is φ = 73355760.

The previous prime is 82933163. The next prime is 82933171. The reversal of 82933169 is 96133928.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82933169 is a prime.

It is a super-2 number, since 2×829331692 = 13755821040765122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82933163) 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, 101477 + ... + 102290.

It is an arithmetic number, because the mean of its divisors is an integer number (11614776).

Almost surely, 282933169 is an apocalyptic number.

It is an amenable number.

82933169 is a deficient number, since it is larger than the sum of its proper divisors (9985039).

82933169 is a wasteful number, since it uses less digits than its factorization.

82933169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203815.

The product of its digits is 69984, while the sum is 41.

The square root of 82933169 is about 9106.7650128901. The cubic root of 82933169 is about 436.0899587825.

The spelling of 82933169 in words is "eighty-two million, nine hundred thirty-three thousand, one hundred sixty-nine".

Divisors: 1 11 37 407 203767 2241437 7539379 82933169