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23027022 = 2328315413
BaseRepresentation
bin101011111010…
…1110101001110
31121022220010200
41113311311032
521343331042
62141314330
7366504114
oct127656516
947286120
1023027022
1111aa85a7
1278659a6
134a03175
1430b5ab4
15204cc4c
hex15f5d4e

23027022 has 24 divisors (see below), whose sum is σ = 50496264. Its totient is φ = 7582704.

The previous prime is 23027009. The next prime is 23027041. The reversal of 23027022 is 22072032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23026986 and 23027004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6213 + ... + 9200.

It is an arithmetic number, because the mean of its divisors is an integer number (2104011).

Almost surely, 223027022 is an apocalyptic number.

23027022 is an abundant number, since it is smaller than the sum of its proper divisors (27469242).

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

23027022 is a wasteful number, since it uses less digits than its factorization.

23027022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15504 (or 15501 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 23027022 is about 4798.6479345749. The cubic root of 23027022 is about 284.4980268230.

Adding to 23027022 its reverse (22072032), we get a palindrome (45099054).

The spelling of 23027022 in words is "twenty-three million, twenty-seven thousand, twenty-two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 15413 30826 46239 92478 138717 277434 1279279 2558558 3837837 7675674 11513511 23027022