Search a number
-
+
33480801 = 3223161743
BaseRepresentation
bin111111110111…
…0000001100001
32100000000000200
41333232001201
532032341201
63153335413
7554403444
oct177560141
970000020
1033480801
1117998692
12b267569
136c23433
14463765b
152e15386
hex1fee061

33480801 has 12 divisors (see below), whose sum is σ = 50464128. Its totient is φ = 21349944.

The previous prime is 33480787. The next prime is 33480809. The reversal of 33480801 is 10808433.

It is not a de Polignac number, because 33480801 - 26 = 33480737 is a prime.

It is a super-2 number, since 2×334808012 = 2241928071203202, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33480809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80665 + ... + 81078.

It is an arithmetic number, because the mean of its divisors is an integer number (4205344).

Almost surely, 233480801 is an apocalyptic number.

It is an amenable number.

33480801 is a deficient number, since it is larger than the sum of its proper divisors (16983327).

33480801 is a wasteful number, since it uses less digits than its factorization.

33480801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161772 (or 161769 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 33480801 is about 5786.2596727074. The cubic root of 33480801 is about 322.3036915988.

The spelling of 33480801 in words is "thirty-three million, four hundred eighty thousand, eight hundred one".

Divisors: 1 3 9 23 69 207 161743 485229 1455687 3720089 11160267 33480801