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29013130 = 252901313
BaseRepresentation
bin110111010101…
…1010010001010
32000121000112101
41232223102022
524411410010
62513504014
7501415246
oct156532212
960530471
1029013130
1115416aa3
12987200a
13601aa43
143bd3426
15283173a
hex1bab48a

29013130 has 8 divisors (see below), whose sum is σ = 52223652. Its totient is φ = 11605248.

The previous prime is 29013121. The next prime is 29013163. The reversal of 29013130 is 3131092.

It can be written as a sum of positive squares in 2 ways, for example, as 27468081 + 1545049 = 5241^2 + 1243^2 .

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 = 29013098 and 29013107.

It is an unprimeable number.

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, 1450647 + ... + 1450666.

Almost surely, 229013130 is an apocalyptic number.

29013130 is a deficient number, since it is larger than the sum of its proper divisors (23210522).

29013130 is a wasteful number, since it uses less digits than its factorization.

29013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901320.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 29013130 is about 5386.3837590725. The cubic root of 29013130 is about 307.2780428369.

The spelling of 29013130 in words is "twenty-nine million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 2901313 5802626 14506565 29013130