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29261097 = 3217191249
BaseRepresentation
bin110111110011…
…1110100101001
32001001121200100
41233213310221
524442323342
62523100013
7503500215
oct157476451
961047610
1029261097
1115576328
129971609
1360a6878
143c59945
15287ee4c
hex1be7d29

29261097 has 12 divisors (see below), whose sum is σ = 44752500. Its totient is φ = 18359808.

The previous prime is 29261093. The next prime is 29261107. The reversal of 29261097 is 79016292.

It can be written as a sum of positive squares in 2 ways, for example, as 19395216 + 9865881 = 4404^2 + 3141^2 .

It is not a de Polignac number, because 29261097 - 22 = 29261093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29261093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95472 + ... + 95777.

It is an arithmetic number, because the mean of its divisors is an integer number (3729375).

Almost surely, 229261097 is an apocalyptic number.

It is an amenable number.

29261097 is a deficient number, since it is larger than the sum of its proper divisors (15491403).

29261097 is a wasteful number, since it uses less digits than its factorization.

29261097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191272 (or 191269 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 29261097 is about 5409.3527339230. The cubic root of 29261097 is about 308.1509667795.

The spelling of 29261097 in words is "twenty-nine million, two hundred sixty-one thousand, ninety-seven".

Divisors: 1 3 9 17 51 153 191249 573747 1721241 3251233 9753699 29261097