Search a number
-
+
23489325 = 3352172389
BaseRepresentation
bin101100110011…
…0101100101101
31122012101022000
41121212230231
522003124300
62155242513
7403440666
oct131465455
948171260
1023489325
1112293972
127a49439
134b35712
14319636d
1520dec00
hex1666b2d

23489325 has 96 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 11151360.

The previous prime is 23489321. The next prime is 23489327. The reversal of 23489325 is 52398432.

It is not a de Polignac number, because 23489325 - 22 = 23489321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23489325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23489321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 263881 + ... + 263969.

It is an arithmetic number, because the mean of its divisors is an integer number (502200).

Almost surely, 223489325 is an apocalyptic number.

23489325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23489325 is an abundant number, since it is smaller than the sum of its proper divisors (24721875).

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

23489325 is a wasteful number, since it uses less digits than its factorization.

23489325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 137 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 23489325 is about 4846.5786901690. The cubic root of 23489325 is about 286.3893380354.

The spelling of 23489325 in words is "twenty-three million, four hundred eighty-nine thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 17 23 25 27 45 51 69 75 85 89 115 135 153 207 225 255 267 345 391 425 445 459 575 621 675 765 801 1035 1173 1275 1335 1513 1725 1955 2047 2225 2295 2403 3105 3519 3825 4005 4539 5175 5865 6141 6675 7565 9775 10235 10557 11475 12015 13617 15525 17595 18423 20025 22695 29325 30705 34799 37825 40851 51175 52785 55269 60075 68085 87975 92115 104397 113475 153525 173995 204255 263925 276345 313191 340425 460575 521985 869975 939573 1021275 1381725 1565955 2609925 4697865 7829775 23489325