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29470113 = 323274457
BaseRepresentation
bin111000001101…
…0110110100001
32001110020101200
41300122312201
530021020423
62531351413
7505330461
oct160326641
961406350
1029470113
11156a9372
129a52569
13614aa4a
143cb1ba1
1528c1d43
hex1c1ada1

29470113 has 6 divisors (see below), whose sum is σ = 42567954. Its totient is φ = 19646736.

The previous prime is 29470099. The next prime is 29470117. The reversal of 29470113 is 31107492.

It can be written as a sum of positive squares in only one way, i.e., 29030544 + 439569 = 5388^2 + 663^2 .

It is not a de Polignac number, because 29470113 - 24 = 29470097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29470117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1637220 + ... + 1637237.

It is an arithmetic number, because the mean of its divisors is an integer number (7094659).

Almost surely, 229470113 is an apocalyptic number.

It is an amenable number.

29470113 is a deficient number, since it is larger than the sum of its proper divisors (13097841).

29470113 is a wasteful number, since it uses less digits than its factorization.

29470113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274463 (or 3274460 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 29470113 is about 5428.6382270326. The cubic root of 29470113 is about 308.8829480931.

It can be divided in two parts, 294 and 70113, that added together give a palindrome (70407).

The spelling of 29470113 in words is "twenty-nine million, four hundred seventy thousand, one hundred thirteen".

Divisors: 1 3 9 3274457 9823371 29470113