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23052663 = 321728863
BaseRepresentation
bin101011111110…
…0000101110111
31121101012022100
41113330011313
521400141123
62142033143
7366641634
oct127740567
947335270
1023052663
1112015897
1278787b3
134a11a3a
1430c118b
152055643
hex15fc177

23052663 has 18 divisors (see below), whose sum is σ = 35376224. Its totient is φ = 14462784.

The previous prime is 23052661. The next prime is 23052677. The reversal of 23052663 is 36625032.

It is not a de Polignac number, because 23052663 - 21 = 23052661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052661) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1831 + ... + 7032.

Almost surely, 223052663 is an apocalyptic number.

23052663 is a deficient number, since it is larger than the sum of its proper divisors (12323561).

23052663 is a wasteful number, since it uses less digits than its factorization.

23052663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903 (or 8883 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 23052663 is about 4801.3188813075. The cubic root of 23052663 is about 284.6035855291.

Adding to 23052663 its reverse (36625032), we get a palindrome (59677695).

The spelling of 23052663 in words is "twenty-three million, fifty-two thousand, six hundred sixty-three".

Divisors: 1 3 9 17 51 153 289 867 2601 8863 26589 79767 150671 452013 1356039 2561407 7684221 23052663