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23027534 = 281114197
BaseRepresentation
bin101011111010…
…1111101001110
31121022220211122
41113311331032
521343340114
62141320542
7366505445
oct127657516
947286748
1023027534
1111aa8a22
127866152
134a0347a
1430b5d5c
15204ce8e
hex15f5f4e

23027534 has 8 divisors (see below), whose sum is σ = 34586328. Its totient is φ = 11498760.

The previous prime is 23027519. The next prime is 23027539. The reversal of 23027534 is 43572032.

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 (23027539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5477 + ... + 8720.

It is an arithmetic number, because the mean of its divisors is an integer number (4323291).

Almost surely, 223027534 is an apocalyptic number.

23027534 is a deficient number, since it is larger than the sum of its proper divisors (11558794).

23027534 is a wasteful number, since it uses less digits than its factorization.

23027534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15010.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23027534 is about 4798.7012826389. The cubic root of 23027534 is about 284.5001353879.

Adding to 23027534 its reverse (43572032), we get a palindrome (66599566).

The spelling of 23027534 in words is "twenty-three million, twenty-seven thousand, five hundred thirty-four".

Divisors: 1 2 811 1622 14197 28394 11513767 23027534