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29936297 = 312414007
BaseRepresentation
bin111001000110…
…0101010101001
32002022220212202
41302030222221
530130430142
62545345545
7512311556
oct162145251
962286782
1029936297
1115997646
12a0382b5
136281cb1
143d93a2d
152965032
hex1c8caa9

29936297 has 8 divisors (see below), whose sum is σ = 31037952. Its totient is φ = 28843200.

The previous prime is 29936287. The next prime is 29936327. The reversal of 29936297 is 79263992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29936297 - 26 = 29936233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29936287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5468 + ... + 9474.

It is an arithmetic number, because the mean of its divisors is an integer number (3879744).

Almost surely, 229936297 is an apocalyptic number.

It is an amenable number.

29936297 is a deficient number, since it is larger than the sum of its proper divisors (1101655).

29936297 is a wasteful number, since it uses less digits than its factorization.

29936297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279.

The product of its digits is 367416, while the sum is 47.

The square root of 29936297 is about 5471.4072230095. The cubic root of 29936297 is about 310.5031613709.

The spelling of 29936297 in words is "twenty-nine million, nine hundred thirty-six thousand, two hundred ninety-seven".

Divisors: 1 31 241 4007 7471 124217 965687 29936297