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33268001 = 132559077
BaseRepresentation
bin111111011101…
…0000100100001
32022121012010012
41332322010201
532004034001
63145014305
7552526154
oct176720441
968535105
1033268001
1117862818
12b184395
136b7a610
1445bdc9b
152dc22bb
hex1fba121

33268001 has 4 divisors (see below), whose sum is σ = 35827092. Its totient is φ = 30708912.

The previous prime is 33267961. The next prime is 33268003. The reversal of 33268001 is 10086233.

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 18835600 + 14432401 = 4340^2 + 3799^2 .

It is not a de Polignac number, because 33268001 - 26 = 33267937 is a prime.

It is a super-2 number, since 2×332680012 = 2213519781072002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33268003) 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, 1279526 + ... + 1279551.

It is an arithmetic number, because the mean of its divisors is an integer number (8956773).

Almost surely, 233268001 is an apocalyptic number.

It is an amenable number.

33268001 is a deficient number, since it is larger than the sum of its proper divisors (2559091).

33268001 is a wasteful number, since it uses less digits than its factorization.

33268001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559090.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 33268001 is about 5767.8419707894. The cubic root of 33268001 is about 321.6193984374.

The spelling of 33268001 in words is "thirty-three million, two hundred sixty-eight thousand, one".

Divisors: 1 13 2559077 33268001