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22898030 = 252289803
BaseRepresentation
bin101011101011…
…0010101101110
31121002100012012
41113112111232
521330214110
62134441222
7365426051
oct127262556
947070165
1022898030
1111a1a6a1
127803212
13498953c
143080a98
152024905
hex15d656e

22898030 has 8 divisors (see below), whose sum is σ = 41216472. Its totient is φ = 9159208.

The previous prime is 22898027. The next prime is 22898039. The reversal of 22898030 is 3089822.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22898039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144892 + ... + 1144911.

It is an arithmetic number, because the mean of its divisors is an integer number (5152059).

Almost surely, 222898030 is an apocalyptic number.

22898030 is a deficient number, since it is larger than the sum of its proper divisors (18318442).

22898030 is a wasteful number, since it uses less digits than its factorization.

22898030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289810.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 22898030 is about 4785.1886065233. The cubic root of 22898030 is about 283.9658012778.

The spelling of 22898030 in words is "twenty-two million, eight hundred ninety-eight thousand, thirty".

Divisors: 1 2 5 10 2289803 4579606 11449015 22898030