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29245001 = 99729333
BaseRepresentation
bin110111110001…
…1111001001001
32001000210121012
41233203321021
524441320001
62522453305
7503402252
oct157437111
961023535
1029245001
1115565225
129964235
13609c446
143c53b29
15287a2bb
hex1be3e49

29245001 has 4 divisors (see below), whose sum is σ = 29275332. Its totient is φ = 29214672.

The previous prime is 29244989. The next prime is 29245003. The reversal of 29245001 is 10054292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24492601 + 4752400 = 4949^2 + 2180^2 .

It is a cyclic number.

It is not a de Polignac number, because 29245001 - 218 = 28982857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29245003) 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, 13670 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (7318833).

Almost surely, 229245001 is an apocalyptic number.

It is an amenable number.

29245001 is a deficient number, since it is larger than the sum of its proper divisors (30331).

29245001 is an equidigital number, since it uses as much as digits as its factorization.

29245001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30330.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 29245001 is about 5407.8647357344. The cubic root of 29245001 is about 308.0944536589.

Adding to 29245001 its reverse (10054292), we get a palindrome (39299293).

The spelling of 29245001 in words is "twenty-nine million, two hundred forty-five thousand, one".

Divisors: 1 997 29333 29245001