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29008030 = 252900803
BaseRepresentation
bin110111010101…
…0000010011110
32000120202112111
41232222002132
524411224110
62513424234
7501364342
oct156520236
960522474
1029008030
1115413187
12986b07a
13601861c
143bd1622
15282ee8a
hex1baa09e

29008030 has 8 divisors (see below), whose sum is σ = 52214472. Its totient is φ = 11603208.

The previous prime is 29007989. The next prime is 29008039. The reversal of 29008030 is 3080092.

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

It is a junction number, because it is equal to n+sod(n) for n = 29007992 and 29008010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29008039) 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 3 ways as a sum of consecutive naturals, for example, 1450392 + ... + 1450411.

It is an arithmetic number, because the mean of its divisors is an integer number (6526809).

Almost surely, 229008030 is an apocalyptic number.

29008030 is a deficient number, since it is larger than the sum of its proper divisors (23206442).

29008030 is a wasteful number, since it uses less digits than its factorization.

29008030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900810.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 29008030 is about 5385.9103223132. The cubic root of 29008030 is about 307.2600370828.

The spelling of 29008030 in words is "twenty-nine million, eight thousand, thirty".

Divisors: 1 2 5 10 2900803 5801606 14504015 29008030