Search a number
-
+
230375906 = 2115187953
BaseRepresentation
bin11011011101101…
…00000111100010
3121001111022022222
431232310013202
5432434012111
634505431042
75465106605
oct1556640742
9531438288
10230375906
1110904a912
126519b482
1338961407
142284c33c
15153597db
hexdbb41e2

230375906 has 4 divisors (see below), whose sum is σ = 345563862. Its totient is φ = 115187952.

The previous prime is 230375881. The next prime is 230375927. The reversal of 230375906 is 609573032.

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., 121903681 + 108472225 = 11041^2 + 10415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57593975 + ... + 57593978.

Almost surely, 2230375906 is an apocalyptic number.

230375906 is a deficient number, since it is larger than the sum of its proper divisors (115187956).

230375906 is a wasteful number, since it uses less digits than its factorization.

230375906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115187955.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 230375906 is about 15178.1390822459. The cubic root of 230375906 is about 613.0261754251.

The spelling of 230375906 in words is "two hundred thirty million, three hundred seventy-five thousand, nine hundred six".

Divisors: 1 2 115187953 230375906