Search a number
-
+
23052150 = 23252114657
BaseRepresentation
bin101011111101…
…1111101110110
31121101011121100
41113323331312
521400132100
62142030530
7366640302
oct127737566
947334540
1023052150
1112015470
127878446
134a11734
1430c0d02
152055400
hex15fbf76

23052150 has 72 divisors (see below), whose sum is σ = 67578264. Its totient is φ = 5587200.

The previous prime is 23052131. The next prime is 23052167. The reversal of 23052150 is 5125032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2622 + ... + 7278.

It is an arithmetic number, because the mean of its divisors is an integer number (938587).

Almost surely, 223052150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23052150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33789132).

23052150 is an abundant number, since it is smaller than the sum of its proper divisors (44526114).

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

23052150 is a wasteful number, since it uses less digits than its factorization.

23052150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686 (or 4678 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 23052150 is about 4801.2654581891. The cubic root of 23052150 is about 284.6014743815.

Adding to 23052150 its reverse (5125032), we get a palindrome (28177182).

The spelling of 23052150 in words is "twenty-three million, fifty-two thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 825 990 1650 2475 4657 4950 9314 13971 23285 27942 41913 46570 51227 69855 83826 102454 116425 139710 153681 209565 232850 256135 307362 349275 419130 461043 512270 698550 768405 922086 1047825 1280675 1536810 2095650 2305215 2561350 3842025 4610430 7684050 11526075 23052150