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29413297 = 231278839
BaseRepresentation
bin111000000110…
…0111110110001
32001100100110101
41300030332301
530012211142
62530232401
7505003024
oct160147661
961310411
1029413297
111566a711
129a25701
13612ac24
143c991bb
1528b00b7
hex1c0cfb1

29413297 has 4 divisors (see below), whose sum is σ = 30692160. Its totient is φ = 28134436.

The previous prime is 29413289. The next prime is 29413303. The reversal of 29413297 is 79231492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29413297 - 23 = 29413289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29413207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639397 + ... + 639442.

It is an arithmetic number, because the mean of its divisors is an integer number (7673040).

Almost surely, 229413297 is an apocalyptic number.

It is an amenable number.

29413297 is a deficient number, since it is larger than the sum of its proper divisors (1278863).

29413297 is a wasteful number, since it uses less digits than its factorization.

29413297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278862.

The product of its digits is 27216, while the sum is 37.

The square root of 29413297 is about 5423.4027141639. The cubic root of 29413297 is about 308.6843199250.

The spelling of 29413297 in words is "twenty-nine million, four hundred thirteen thousand, two hundred ninety-seven".

Divisors: 1 23 1278839 29413297