Search a number
-
+
33223201 = 1123131317
BaseRepresentation
bin111111010111…
…1001000100001
32022111220122221
41332233020201
532001120301
63144031041
7552251434
oct176571041
968456587
1033223201
11178320a0
12b162481
136b630cb
1445ab81b
152db3da1
hex1faf221

33223201 has 8 divisors (see below), whose sum is σ = 37819584. Its totient is φ = 28889520.

The previous prime is 33223199. The next prime is 33223207. The reversal of 33223201 is 10232233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33223201 - 21 = 33223199 is a prime.

It is a super-2 number, since 2×332232012 = 2207562169372802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33223207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65406 + ... + 65911.

It is an arithmetic number, because the mean of its divisors is an integer number (4727448).

Almost surely, 233223201 is an apocalyptic number.

It is an amenable number.

33223201 is a deficient number, since it is larger than the sum of its proper divisors (4596383).

33223201 is a wasteful number, since it uses less digits than its factorization.

33223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131351.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 33223201 is about 5763.9570609088. The cubic root of 33223201 is about 321.4749651364.

Adding to 33223201 its reverse (10232233), we get a palindrome (43455434).

The spelling of 33223201 in words is "thirty-three million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 11 23 253 131317 1444487 3020291 33223201