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29030469 = 313744371
BaseRepresentation
bin110111010111…
…1100001000101
32000121220022120
41232233201011
524412433334
62514120153
7501516636
oct156574105
960556276
1029030469
1115429026
129880059
1360258c0
143bd988d
152836949
hex1baf845

29030469 has 8 divisors (see below), whose sum is σ = 41684832. Its totient is φ = 17864880.

The previous prime is 29030453. The next prime is 29030471. The reversal of 29030469 is 96403092.

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

It is not a de Polignac number, because 29030469 - 24 = 29030453 is a prime.

It is a super-2 number, since 2×290304692 = 1685536260719922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29030429) 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, 372147 + ... + 372224.

It is an arithmetic number, because the mean of its divisors is an integer number (5210604).

Almost surely, 229030469 is an apocalyptic number.

It is an amenable number.

29030469 is a deficient number, since it is larger than the sum of its proper divisors (12654363).

29030469 is a wasteful number, since it uses less digits than its factorization.

29030469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744387.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 29030469 is about 5387.9930400846. The cubic root of 29030469 is about 307.3392430932.

The spelling of 29030469 in words is "twenty-nine million, thirty thousand, four hundred sixty-nine".

Divisors: 1 3 13 39 744371 2233113 9676823 29030469