Search a number
-
+
29269801 = 1117193811
BaseRepresentation
bin110111110100…
…1111100101001
32001002001121201
41233221330221
524443113201
62523204201
7503534461
oct157517451
961061551
1029269801
1115581920
129976661
1360aa812
143c5cba1
152882801
hex1be9f29

29269801 has 16 divisors (see below), whose sum is σ = 34026048. Its totient is φ = 24883200.

The previous prime is 29269789. The next prime is 29269811. The reversal of 29269801 is 10896292.

It is a 4-Lehmer number, since φ(29269801) divides (29269801-1)4.

It is a cyclic number.

It is not a de Polignac number, because 29269801 - 25 = 29269769 is a prime.

It is a cake number, because a cake can be divided into 29269801 parts by 560 planar cuts.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (29269811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35686 + ... + 36496.

It is an arithmetic number, because the mean of its divisors is an integer number (2126628).

Almost surely, 229269801 is an apocalyptic number.

It is an amenable number.

29269801 is a deficient number, since it is larger than the sum of its proper divisors (4756247).

29269801 is a wasteful number, since it uses less digits than its factorization.

29269801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 29269801 is about 5410.1572065884. The cubic root of 29269801 is about 308.1815179252.

The spelling of 29269801 in words is "twenty-nine million, two hundred sixty-nine thousand, eight hundred one".

Divisors: 1 11 17 187 193 811 2123 3281 8921 13787 36091 151657 156523 1721753 2660891 29269801