Search a number
-
+
10233215 = 513714939
BaseRepresentation
bin100111000010…
…010101111111
3201020220022222
4213002111333
510104430330
61003155555
7152660306
oct47022577
921226288
1010233215
11585a403
123515bbb
132173a75
14150543d
15d720e5
hex9c257f

10233215 has 8 divisors (see below), whose sum is σ = 12370320. Its totient is φ = 8126272.

The previous prime is 10233203. The next prime is 10233217. The reversal of 10233215 is 51233201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10233215 - 24 = 10233199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10233193 and 10233202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785 + ... + 8154.

It is an arithmetic number, because the mean of its divisors is an integer number (1546290).

Almost surely, 210233215 is an apocalyptic number.

10233215 is a deficient number, since it is larger than the sum of its proper divisors (2137105).

10233215 is a wasteful number, since it uses less digits than its factorization.

10233215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15081.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10233215 is about 3198.9396680775. The cubic root of 10233215 is about 217.1054369505.

Adding to 10233215 its reverse (51233201), we get a palindrome (61466416).

The spelling of 10233215 in words is "ten million, two hundred thirty-three thousand, two hundred fifteen".

Divisors: 1 5 137 685 14939 74695 2046643 10233215