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23335230 = 2351940939
BaseRepresentation
bin101100100000…
…1000100111110
31121220112220210
41121001010332
521433211410
62152053250
7402226512
oct131010476
947815823
1023335230
1112199116
127994226
134ab0539
143156142
1520ae220
hex164113e

23335230 has 32 divisors (see below), whose sum is σ = 58953600. Its totient is φ = 5895072.

The previous prime is 23335217. The next prime is 23335231. The reversal of 23335230 is 3253332.

It is a junction number, because it is equal to n+sod(n) for n = 23335197 and 23335206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23335231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19900 + ... + 21039.

It is an arithmetic number, because the mean of its divisors is an integer number (1842300).

Almost surely, 223335230 is an apocalyptic number.

23335230 is an abundant number, since it is smaller than the sum of its proper divisors (35618370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23335230 is a wasteful number, since it uses less digits than its factorization.

23335230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40968.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 23335230 is about 4830.6552350587. The cubic root of 23335230 is about 285.7617051057.

Adding to 23335230 its reverse (3253332), we get a palindrome (26588562).

The spelling of 23335230 in words is "twenty-three million, three hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 40939 81878 122817 204695 245634 409390 614085 777841 1228170 1555682 2333523 3889205 4667046 7778410 11667615 23335230