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33225303 = 319935557
BaseRepresentation
bin111111010111…
…1101001010111
32022112000112210
41332233221113
532001202203
63144044503
7552260526
oct176575127
968460483
1033225303
1117833731
12b163733
136b64057
1445ac4bd
152db4803
hex1fafa57

33225303 has 8 divisors (see below), whose sum is σ = 44330608. Its totient is φ = 22135104.

The previous prime is 33225301. The next prime is 33225307. The reversal of 33225303 is 30352233.

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

It is not a de Polignac number, because 33225303 - 21 = 33225301 is a prime.

It is a super-2 number, since 2×332253032 = 2207841518883618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33225303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33225301) 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, 3201 + ... + 8757.

It is an arithmetic number, because the mean of its divisors is an integer number (5541326).

Almost surely, 233225303 is an apocalyptic number.

33225303 is a deficient number, since it is larger than the sum of its proper divisors (11105305).

33225303 is a wasteful number, since it uses less digits than its factorization.

33225303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 33225303 is about 5764.1393980368. The cubic root of 33225303 is about 321.4817447975.

Adding to 33225303 its reverse (30352233), we get a palindrome (63577536).

The spelling of 33225303 in words is "thirty-three million, two hundred twenty-five thousand, three hundred three".

Divisors: 1 3 1993 5557 5979 16671 11075101 33225303