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23027027 = 1711311987
BaseRepresentation
bin101011111010…
…1110101010011
31121022220010212
41113311311103
521343331102
62141314335
7366504122
oct127656523
947286125
1023027027
1111aa8601
1278659ab
134a0317a
1430b5ab9
15204cc52
hex15f5d53

23027027 has 8 divisors (see below), whose sum is σ = 24599376. Its totient is φ = 21478912.

The previous prime is 23027009. The next prime is 23027041. The reversal of 23027027 is 72072032.

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

It is a cyclic number.

It is not a de Polignac number, because 23027027 - 28 = 23026771 is a prime.

It is a Duffinian number.

23027027 is a modest number, since divided by 27027 gives 23 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 23026993 and 23027011.

It is not an unprimeable number, because it can be changed into a prime (23027087) 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, 4073 + ... + 7914.

It is an arithmetic number, because the mean of its divisors is an integer number (3074922).

Almost surely, 223027027 is an apocalyptic number.

23027027 is a deficient number, since it is larger than the sum of its proper divisors (1572349).

23027027 is a wasteful number, since it uses less digits than its factorization.

23027027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12117.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 23027027 is about 4798.6484555550. The cubic root of 23027027 is about 284.4980474146.

Adding to 23027027 its reverse (72072032), we get a palindrome (95099059).

The spelling of 23027027 in words is "twenty-three million, twenty-seven thousand, twenty-seven".

Divisors: 1 17 113 1921 11987 203779 1354531 23027027