Search a number
-
+
23150734 = 2107251431
BaseRepresentation
bin101100001010…
…0000010001110
31121120011211121
41120110002032
521411310414
62144111154
7400530565
oct130240216
947504747
1023150734
1112082542
1279054ba
134a47579
143108bdc
152074724
hex161408e

23150734 has 16 divisors (see below), whose sum is σ = 35271936. Its totient is φ = 11395000.

The previous prime is 23150731. The next prime is 23150741. The reversal of 23150734 is 43705132.

It is a junction number, because it is equal to n+sod(n) for n = 23150699 and 23150708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23150731) 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, 53499 + ... + 53929.

It is an arithmetic number, because the mean of its divisors is an integer number (2204496).

Almost surely, 223150734 is an apocalyptic number.

23150734 is a deficient number, since it is larger than the sum of its proper divisors (12121202).

23150734 is a wasteful number, since it uses less digits than its factorization.

23150734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 23150734 is about 4811.5209653497. The cubic root of 23150734 is about 285.0066029044.

Adding to 23150734 its reverse (43705132), we get a palindrome (66855866).

The spelling of 23150734 in words is "twenty-three million, one hundred fifty thousand, seven hundred thirty-four".

Divisors: 1 2 107 214 251 431 502 862 26857 46117 53714 92234 108181 216362 11575367 23150734