Search a number
-
+
29539417 = 91932143
BaseRepresentation
bin111000010101…
…1110001011001
32001120202110111
41300223301121
530030230132
62533044321
7506036515
oct160536131
961522414
1029539417
1115746446
129a866a1
13617345b
143ccd145
1528d7647
hex1c2bc59

29539417 has 4 divisors (see below), whose sum is σ = 29572480. Its totient is φ = 29506356.

The previous prime is 29539403. The next prime is 29539423. The reversal of 29539417 is 71493592.

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 29539417 - 211 = 29537369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29539417.

It is not an unprimeable number, because it can be changed into a prime (29539427) 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, 15153 + ... + 16990.

It is an arithmetic number, because the mean of its divisors is an integer number (7393120).

Almost surely, 229539417 is an apocalyptic number.

It is an amenable number.

29539417 is a deficient number, since it is larger than the sum of its proper divisors (33063).

29539417 is an equidigital number, since it uses as much as digits as its factorization.

29539417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33062.

The product of its digits is 68040, while the sum is 40.

The square root of 29539417 is about 5435.0176632648. The cubic root of 29539417 is about 309.1248888589.

The spelling of 29539417 in words is "twenty-nine million, five hundred thirty-nine thousand, four hundred seventeen".

Divisors: 1 919 32143 29539417