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23008953 = 3112572713
BaseRepresentation
bin101011111000…
…1011010111001
31121021222100110
41113301122321
521342241303
62141054533
7366400332
oct127613271
947258313
1023008953
1111a95a70
127857449
1349c7b86
1430ad289
152047703
hex15f16b9

23008953 has 16 divisors (see below), whose sum is σ = 33610176. Its totient is φ = 13885440.

The previous prime is 23008949. The next prime is 23008957. The reversal of 23008953 is 35980032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23008949) and next prime (23008957).

It is not a de Polignac number, because 23008953 - 22 = 23008949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23008953.

It is not an unprimeable number, because it can be changed into a prime (23008957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7125 + ... + 9837.

It is an arithmetic number, because the mean of its divisors is an integer number (2100636).

Almost surely, 223008953 is an apocalyptic number.

It is an amenable number.

23008953 is a deficient number, since it is larger than the sum of its proper divisors (10601223).

23008953 is a wasteful number, since it uses less digits than its factorization.

23008953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 23008953 is about 4796.7648472695. The cubic root of 23008953 is about 284.4235934027.

Adding to 23008953 its reverse (35980032), we get a palindrome (58988985).

The spelling of 23008953 in words is "twenty-three million, eight thousand, nine hundred fifty-three".

Divisors: 1 3 11 33 257 771 2713 2827 8139 8481 29843 89529 697241 2091723 7669651 23008953