Search a number
-
+
230350906 = 2115175453
BaseRepresentation
bin11011011101011…
…10000000111010
3121001110001001001
431232232000322
5432432212111
634505115214
75464643662
oct1556560072
9531401031
10230350906
11109033055
1265188b0a
1338952c16
14228431a2
15153521c1
hexdbae03a

230350906 has 4 divisors (see below), whose sum is σ = 345526362. Its totient is φ = 115175452.

The previous prime is 230350877. The next prime is 230350907. The reversal of 230350906 is 609053032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 223771681 + 6579225 = 14959^2 + 2565^2 .

It is not an unprimeable number, because it can be changed into a prime (230350907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57587725 + ... + 57587728.

Almost surely, 2230350906 is an apocalyptic number.

230350906 is a deficient number, since it is larger than the sum of its proper divisors (115175456).

230350906 is a wasteful number, since it uses less digits than its factorization.

230350906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115175455.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 230350906 is about 15177.3155070322. The cubic root of 230350906 is about 613.0039997716.

The spelling of 230350906 in words is "two hundred thirty million, three hundred fifty thousand, nine hundred six".

Divisors: 1 2 115175453 230350906