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22433030 = 2517131959
BaseRepresentation
bin101010110010…
…0110100000110
31120012201022222
41111210310012
521220324110
62120452342
7361451264
oct125446406
946181288
1022433030
11117322a4
12761a0b2
1348559a9
142d9d434
151e81c55
hex1564d06

22433030 has 16 divisors (see below), whose sum is σ = 42755040. Its totient is φ = 8445312.

The previous prime is 22433011. The next prime is 22433041. The reversal of 22433030 is 3033422.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65810 + ... + 66149.

It is an arithmetic number, because the mean of its divisors is an integer number (2672190).

Almost surely, 222433030 is an apocalyptic number.

22433030 is a deficient number, since it is larger than the sum of its proper divisors (20322010).

22433030 is a wasteful number, since it uses less digits than its factorization.

22433030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131983.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 22433030 is about 4736.3519717183. The cubic root of 22433030 is about 282.0304361630.

Adding to 22433030 its reverse (3033422), we get a palindrome (25466452).

The spelling of 22433030 in words is "twenty-two million, four hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 131959 263918 659795 1319590 2243303 4486606 11216515 22433030