Search a number
-
+
10232550 = 2325222739
BaseRepresentation
bin100111000010…
…001011100110
3201020212102100
4213002023212
510104420200
61003152530
7152655336
oct47021346
921225370
1010232550
115859959
123515746
132173683
1415050c6
15d71d00
hex9c22e6

10232550 has 36 divisors (see below), whose sum is σ = 27492660. Its totient is φ = 2728560.

The previous prime is 10232549. The next prime is 10232557. The reversal of 10232550 is 5523201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232557) 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 17 ways as a sum of consecutive naturals, for example, 10920 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (763685).

Almost surely, 210232550 is an apocalyptic number.

10232550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10232550 is an abundant number, since it is smaller than the sum of its proper divisors (17260110).

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

10232550 is a wasteful number, since it uses less digits than its factorization.

10232550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22757 (or 22749 counting only the distinct ones).

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

The square root of 10232550 is about 3198.8357256977. The cubic root of 10232550 is about 217.1007340218.

Adding to 10232550 its reverse (5523201), we get a palindrome (15755751).

The spelling of 10232550 in words is "ten million, two hundred thirty-two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 22739 45478 68217 113695 136434 204651 227390 341085 409302 568475 682170 1023255 1136950 1705425 2046510 3410850 5116275 10232550