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23680054 = 2113104779
BaseRepresentation
bin101101001010…
…1010000110110
31122120001221001
41122111100312
522030230204
62203313514
7405164026
oct132252066
948501831
1023680054
11124041a2
127b1b89a
134ba1488
143205a86
15212b4a4
hex1695436

23680054 has 8 divisors (see below), whose sum is σ = 35834760. Its totient is φ = 11735136.

The previous prime is 23680051. The next prime is 23680091. The reversal of 23680054 is 45008632.

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 (23680051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52164 + ... + 52615.

It is an arithmetic number, because the mean of its divisors is an integer number (4479345).

Almost surely, 223680054 is an apocalyptic number.

23680054 is a deficient number, since it is larger than the sum of its proper divisors (12154706).

23680054 is a wasteful number, since it uses less digits than its factorization.

23680054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104894.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 23680054 is about 4866.2155727012. The cubic root of 23680054 is about 287.1623923646.

Adding to 23680054 its reverse (45008632), we get a palindrome (68688686).

The spelling of 23680054 in words is "twenty-three million, six hundred eighty thousand, fifty-four".

Divisors: 1 2 113 226 104779 209558 11840027 23680054