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29518994 = 267220291
BaseRepresentation
bin111000010011…
…0110010010010
32001112201110002
41300212302102
530024101434
62532410002
7505623131
oct160466222
961481402
1029518994
111573206a
129a76902
13616707b
143cc5918
1528d157e
hex1c26c92

29518994 has 8 divisors (see below), whose sum is σ = 44939568. Its totient is φ = 14539140.

The previous prime is 29518981. The next prime is 29518997. The reversal of 29518994 is 49981592.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29518997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110012 + ... + 110279.

It is an arithmetic number, because the mean of its divisors is an integer number (5617446).

Almost surely, 229518994 is an apocalyptic number.

29518994 is a deficient number, since it is larger than the sum of its proper divisors (15420574).

29518994 is a wasteful number, since it uses less digits than its factorization.

29518994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220360.

The product of its digits is 233280, while the sum is 47.

The square root of 29518994 is about 5433.1385036643. The cubic root of 29518994 is about 309.0536313804.

The spelling of 29518994 in words is "twenty-nine million, five hundred eighteen thousand, nine hundred ninety-four".

Divisors: 1 2 67 134 220291 440582 14759497 29518994