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29982468 = 2232498539
BaseRepresentation
bin111001001011…
…1111100000100
32002102021012210
41302113330010
530133414333
62550343420
7512563305
oct162277404
962367183
1029982468
1115a192aa
12a05ab70
13629a009
143da67ac
152973a63
hex1c97f04

29982468 has 12 divisors (see below), whose sum is σ = 69959120. Its totient is φ = 9994152.

The previous prime is 29982461. The next prime is 29982473. The reversal of 29982468 is 86428992.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (29982461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249258 + ... + 1249281.

Almost surely, 229982468 is an apocalyptic number.

It is an amenable number.

29982468 is an abundant number, since it is smaller than the sum of its proper divisors (39976652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29982468 is a wasteful number, since it uses less digits than its factorization.

29982468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498546 (or 2498544 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 29982468 is about 5475.6248958452. The cubic root of 29982468 is about 310.6627099113.

The spelling of 29982468 in words is "twenty-nine million, nine hundred eighty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 2498539 4997078 7495617 9994156 14991234 29982468