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29069101 = 109266689
BaseRepresentation
bin110111011100…
…0111100101101
32000200212022101
41232320330231
524420202401
62515015101
7502040365
oct156707455
960625271
1029069101
1115455056
12989a491
13603a369
143c099a5
152843101
hex1bb8f2d

29069101 has 4 divisors (see below), whose sum is σ = 29335900. Its totient is φ = 28802304.

The previous prime is 29069093. The next prime is 29069119. The reversal of 29069101 is 10196092.

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 22335076 + 6734025 = 4726^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 29069101 - 23 = 29069093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29069101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29069141) 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, 133236 + ... + 133453.

It is an arithmetic number, because the mean of its divisors is an integer number (7333975).

Almost surely, 229069101 is an apocalyptic number.

It is an amenable number.

29069101 is a deficient number, since it is larger than the sum of its proper divisors (266799).

29069101 is a wasteful number, since it uses less digits than its factorization.

29069101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266798.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 29069101 is about 5391.5768565421. The cubic root of 29069101 is about 307.4755121840.

The spelling of 29069101 in words is "twenty-nine million, sixty-nine thousand, one hundred one".

Divisors: 1 109 266689 29069101