Search a number
-
+
29402033 = 131224443
BaseRepresentation
bin111000000101…
…0001110110001
32001022210000012
41300022032301
530011331113
62530104305
7504625133
oct160121661
961283005
1029402033
1115662201
129a1b095
136125a6b
143c95053
1528abaa8
hex1c0a3b1

29402033 has 4 divisors (see below), whose sum is σ = 29626608. Its totient is φ = 29177460.

The previous prime is 29402011. The next prime is 29402039. The reversal of 29402033 is 33020492.

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 29402033 - 216 = 29336497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29402039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112091 + ... + 112352.

It is an arithmetic number, because the mean of its divisors is an integer number (7406652).

Almost surely, 229402033 is an apocalyptic number.

It is an amenable number.

29402033 is a deficient number, since it is larger than the sum of its proper divisors (224575).

29402033 is a wasteful number, since it uses less digits than its factorization.

29402033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224574.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 29402033 is about 5422.3641522863. The cubic root of 29402033 is about 308.6449107181.

The spelling of 29402033 in words is "twenty-nine million, four hundred two thousand, thirty-three".

Divisors: 1 131 224443 29402033