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29982713 = 178232143
BaseRepresentation
bin111001001011…
…1111111111001
32002102021112212
41302113333321
530133421323
62550344505
7512564105
oct162277771
962367485
1029982713
1115a19502
12a05b135
13629a167
143da6905
152973b78
hex1c97ff9

29982713 has 8 divisors (see below), whose sum is σ = 31799808. Its totient is φ = 28171584.

The previous prime is 29982677. The next prime is 29982727. The reversal of 29982713 is 31728992.

It is a happy number.

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

It is not a de Polignac number, because 29982713 - 26 = 29982649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29982793) 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, 12920 + ... + 15062.

It is an arithmetic number, because the mean of its divisors is an integer number (3974976).

Almost surely, 229982713 is an apocalyptic number.

It is an amenable number.

29982713 is a deficient number, since it is larger than the sum of its proper divisors (1817095).

29982713 is a wasteful number, since it uses less digits than its factorization.

29982713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983.

The product of its digits is 54432, while the sum is 41.

The square root of 29982713 is about 5475.6472676753. The cubic root of 29982713 is about 310.6635560965.

The spelling of 29982713 in words is "twenty-nine million, nine hundred eighty-two thousand, seven hundred thirteen".

Divisors: 1 17 823 2143 13991 36431 1763689 29982713