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23132022 = 234389659
BaseRepresentation
bin101100000111…
…1011101110110
31121112020011120
41120033131312
521410211042
62143444410
7400422204
oct130173566
947466146
1023132022
111206a481
1278b6706
134a3bbb4
143102074
15206ddec
hex160f776

23132022 has 16 divisors (see below), whose sum is σ = 47340480. Its totient is φ = 7531272.

The previous prime is 23131973. The next prime is 23132023. The reversal of 23132022 is 22023132.

It is a junction number, because it is equal to n+sod(n) for n = 23131992 and 23132010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132023) 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, 44572 + ... + 45087.

It is an arithmetic number, because the mean of its divisors is an integer number (2958780).

Almost surely, 223132022 is an apocalyptic number.

23132022 is an abundant number, since it is smaller than the sum of its proper divisors (24208458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23132022 is a wasteful number, since it uses less digits than its factorization.

23132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89707.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23132022 is about 4809.5760727948. The cubic root of 23132022 is about 284.9297949575.

Adding to 23132022 its reverse (22023132), we get a palindrome (45155154).

The spelling of 23132022 in words is "twenty-three million, one hundred thirty-two thousand, twenty-two".

Divisors: 1 2 3 6 43 86 129 258 89659 179318 268977 537954 3855337 7710674 11566011 23132022