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29009030 = 252900903
BaseRepresentation
bin110111010101…
…0010010000110
32000120210220112
41232222102012
524411242110
62513433022
7501400301
oct156522206
960523815
1029009030
1115413a06
12986b772
136018c0b
143bd1b38
152830405
hex1baa486

29009030 has 8 divisors (see below), whose sum is σ = 52216272. Its totient is φ = 11603608.

The previous prime is 29009009. The next prime is 29009041. The reversal of 29009030 is 3090092.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29008987 and 29009005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450442 + ... + 1450461.

It is an arithmetic number, because the mean of its divisors is an integer number (6527034).

Almost surely, 229009030 is an apocalyptic number.

29009030 is a deficient number, since it is larger than the sum of its proper divisors (23207242).

29009030 is a wasteful number, since it uses less digits than its factorization.

29009030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900910.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 29009030 is about 5386.0031563303. The cubic root of 29009030 is about 307.2635677892.

The spelling of 29009030 in words is "twenty-nine million, nine thousand, thirty".

Divisors: 1 2 5 10 2900903 5801806 14504515 29009030