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29994013 = 737115807
BaseRepresentation
bin111001001101…
…0110000011101
32002102212001101
41302122300131
530134302023
62550513101
7512642050
oct162326035
962385041
1029994013
1115a26a45
12a065791
1362a234a
143daaa97
1529771ad
hex1c9ac1d

29994013 has 8 divisors (see below), whose sum is σ = 35205632. Its totient is φ = 25014096.

The previous prime is 29993981. The next prime is 29994017. The reversal of 29994013 is 31049992.

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 29994013 - 25 = 29993981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29994017) 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 7 ways as a sum of consecutive naturals, for example, 57645 + ... + 58162.

It is an arithmetic number, because the mean of its divisors is an integer number (4400704).

Almost surely, 229994013 is an apocalyptic number.

It is an amenable number.

29994013 is a deficient number, since it is larger than the sum of its proper divisors (5211619).

29994013 is a wasteful number, since it uses less digits than its factorization.

29994013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115851.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 29994013 is about 5476.6790119561. The cubic root of 29994013 is about 310.7025792191.

The spelling of 29994013 in words is "twenty-nine million, nine hundred ninety-four thousand, thirteen".

Divisors: 1 7 37 259 115807 810649 4284859 29994013