Search a number
-
+
29227065 = 357278353
BaseRepresentation
bin110111101111…
…1100000111001
32000222212222220
41233133200321
524440231230
62522234253
7503266050
oct157374071
960885886
1029227065
11155527aa
129955989
13609422a
143c4b397
152874d10
hex1bdf839

29227065 has 16 divisors (see below), whose sum is σ = 53443968. Its totient is φ = 13360896.

The previous prime is 29227061. The next prime is 29227069. The reversal of 29227065 is 56072292.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29227061) and next prime (29227069).

It is not a de Polignac number, because 29227065 - 22 = 29227061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29227061) 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, 139072 + ... + 139281.

It is an arithmetic number, because the mean of its divisors is an integer number (3340248).

Almost surely, 229227065 is an apocalyptic number.

It is an amenable number.

29227065 is a deficient number, since it is larger than the sum of its proper divisors (24216903).

29227065 is a wasteful number, since it uses less digits than its factorization.

29227065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278368.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 29227065 is about 5406.2061558916. The cubic root of 29227065 is about 308.0314558586.

The spelling of 29227065 in words is "twenty-nine million, two hundred twenty-seven thousand, sixty-five".

Divisors: 1 3 5 7 15 21 35 105 278353 835059 1391765 1948471 4175295 5845413 9742355 29227065