Search a number
-
+
33382901 = 69148311
BaseRepresentation
bin111111101011…
…0000111110101
32022211000201202
41333112013311
532021223101
63151302245
7553515146
oct177260765
968730652
1033382901
1117931082
12b21a985
136bba9c6
14460dacd
152de636b
hex1fd61f5

33382901 has 4 divisors (see below), whose sum is σ = 33431904. Its totient is φ = 33333900.

The previous prime is 33382891. The next prime is 33382903. The reversal of 33382901 is 10928333.

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 33382901 - 26 = 33382837 is a prime.

It is a super-2 number, since 2×333829012 = 2228836158351602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33382903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23465 + ... + 24846.

It is an arithmetic number, because the mean of its divisors is an integer number (8357976).

Almost surely, 233382901 is an apocalyptic number.

It is an amenable number.

33382901 is a deficient number, since it is larger than the sum of its proper divisors (49003).

33382901 is an equidigital number, since it uses as much as digits as its factorization.

33382901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49002.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 33382901 is about 5777.7937830975. The cubic root of 33382901 is about 321.9892393817.

The spelling of 33382901 in words is "thirty-three million, three hundred eighty-two thousand, nine hundred one".

Divisors: 1 691 48311 33382901