Search a number
-
+
23097850 = 252461957
BaseRepresentation
bin101100000011…
…1000111111010
31121110111021221
41120013013322
521403112400
62143022254
7400220446
oct130070772
947414257
1023097850
1112046836
12789a98a
134a29489
1430d3826
152063c1a
hex16071fa

23097850 has 12 divisors (see below), whose sum is σ = 42962094. Its totient is φ = 9239120.

The previous prime is 23097839. The next prime is 23097869. The reversal of 23097850 is 5879032.

It can be written as a sum of positive squares in 3 ways, for example, as 18156121 + 4941729 = 4261^2 + 2223^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230929 + ... + 231028.

Almost surely, 223097850 is an apocalyptic number.

23097850 is a deficient number, since it is larger than the sum of its proper divisors (19864244).

23097850 is a wasteful number, since it uses less digits than its factorization.

23097850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461969 (or 461964 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 23097850 is about 4806.0222637853. The cubic root of 23097850 is about 284.7894207265.

The spelling of 23097850 in words is "twenty-three million, ninety-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 461957 923914 2309785 4619570 11548925 23097850