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29913033 = 340924379
BaseRepresentation
bin111001000011…
…0111111001001
32002021201222010
41302012333021
530124204113
62545050133
7512154003
oct162067711
962251863
1029913033
1115981117
12a026949
136274527
143d89373
15295d1c3
hex1c86fc9

29913033 has 8 divisors (see below), whose sum is σ = 39983200. Its totient is φ = 19892448.

The previous prime is 29913031. The next prime is 29913043. The reversal of 29913033 is 33031992.

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

It is not a de Polignac number, because 29913033 - 21 = 29913031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29913031) 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, 10963 + ... + 13416.

It is an arithmetic number, because the mean of its divisors is an integer number (4997900).

Almost surely, 229913033 is an apocalyptic number.

It is an amenable number.

29913033 is a deficient number, since it is larger than the sum of its proper divisors (10070167).

29913033 is a wasteful number, since it uses less digits than its factorization.

29913033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24791.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 29913033 is about 5469.2808485211. The cubic root of 29913033 is about 310.4227081168.

The spelling of 29913033 in words is "twenty-nine million, nine hundred thirteen thousand, thirty-three".

Divisors: 1 3 409 1227 24379 73137 9971011 29913033