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29494297 = 74213471
BaseRepresentation
bin111000010000…
…0110000011001
32001111110120101
41300200300121
530022304142
62532055401
7505461130
oct160406031
961443511
1029494297
1115715558
129a64561
136158a61
143cba917
1528c90b7
hex1c20c19

29494297 has 4 divisors (see below), whose sum is σ = 33707776. Its totient is φ = 25280820.

The previous prime is 29494279. The next prime is 29494313. The reversal of 29494297 is 79249492.

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 29494297 - 27 = 29494169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29494207) 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, 2106729 + ... + 2106742.

It is an arithmetic number, because the mean of its divisors is an integer number (8426944).

Almost surely, 229494297 is an apocalyptic number.

It is an amenable number.

29494297 is a deficient number, since it is larger than the sum of its proper divisors (4213479).

29494297 is an equidigital number, since it uses as much as digits as its factorization.

29494297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213478.

The product of its digits is 326592, while the sum is 46.

The square root of 29494297 is about 5430.8652165194. The cubic root of 29494297 is about 308.9674176570.

It can be divided in two parts, 29494 and 297, that added together give a cube (29791 = 313).

The spelling of 29494297 in words is "twenty-nine million, four hundred ninety-four thousand, two hundred ninety-seven".

Divisors: 1 7 4213471 29494297