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82934931 = 347588191
BaseRepresentation
bin1001111000101…
…11110010010011
312210001112100010
410330113302103
5132212404211
612121330003
72024635542
oct474276223
9183045303
1082934931
11428a6272
1223936903
131424a231
14b02c159
1574334a6
hex4f17c93

82934931 has 8 divisors (see below), whose sum is σ = 112932864. Its totient is φ = 54113480.

The previous prime is 82934909. The next prime is 82934947. The reversal of 82934931 is 13943928.

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 82934931 - 214 = 82918547 is a prime.

It is a super-2 number, since 2×829349312 = 13756405559949522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82934931.

It is not an unprimeable number, because it can be changed into a prime (82933931) 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, 293955 + ... + 294236.

It is an arithmetic number, because the mean of its divisors is an integer number (14116608).

Almost surely, 282934931 is an apocalyptic number.

82934931 is a deficient number, since it is larger than the sum of its proper divisors (29997933).

82934931 is a wasteful number, since it uses less digits than its factorization.

82934931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588241.

The product of its digits is 46656, while the sum is 39.

The square root of 82934931 is about 9106.8617536449. The cubic root of 82934931 is about 436.0930471531.

The spelling of 82934931 in words is "eighty-two million, nine hundred thirty-four thousand, nine hundred thirty-one".

Divisors: 1 3 47 141 588191 1764573 27644977 82934931