Search a number
-
+
29097601 = 132238277
BaseRepresentation
bin110111011111…
…1111010000001
32000202022101221
41232333322001
524422110401
62515355041
7502216441
oct156777201
960668357
1029097601
1115474505
1298b2a81
13604a320
143c16121
15284b7a1
hex1bbfe81

29097601 has 4 divisors (see below), whose sum is σ = 31335892. Its totient is φ = 26859312.

The previous prime is 29097587. The next prime is 29097611. The reversal of 29097601 is 10679092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18696976 + 10400625 = 4324^2 + 3225^2 .

It is a cyclic number.

It is not a de Polignac number, because 29097601 - 211 = 29095553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29097611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119126 + ... + 1119151.

It is an arithmetic number, because the mean of its divisors is an integer number (7833973).

Almost surely, 229097601 is an apocalyptic number.

It is an amenable number.

29097601 is a deficient number, since it is larger than the sum of its proper divisors (2238291).

29097601 is a wasteful number, since it uses less digits than its factorization.

29097601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238290.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 29097601 is about 5394.2192206102. The cubic root of 29097601 is about 307.5759646636.

The spelling of 29097601 in words is "twenty-nine million, ninety-seven thousand, six hundred one".

Divisors: 1 13 2238277 29097601