Search a number
-
+
230277774 = 2378748767
BaseRepresentation
bin11011011100111…
…00001010001110
3121001022022201110
431232130022032
5432422342044
634503352450
75464220526
oct1556341216
9531268643
10230277774
11108a93111
1265152726
133892884c
1422824686
151533a6b9
hexdb9c28e

230277774 has 16 divisors (see below), whose sum is σ = 461150208. Its totient is φ = 76660152.

The previous prime is 230277743. The next prime is 230277781. The reversal of 230277774 is 477772032.

230277774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19662 + ... + 29105.

It is an arithmetic number, because the mean of its divisors is an integer number (28821888).

Almost surely, 2230277774 is an apocalyptic number.

230277774 is an abundant number, since it is smaller than the sum of its proper divisors (230872434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230277774 is a wasteful number, since it uses less digits than its factorization.

230277774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49559.

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 230277774 is about 15174.9060623122. The cubic root of 230277774 is about 612.9391205628.

The spelling of 230277774 in words is "two hundred thirty million, two hundred seventy-seven thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 787 1574 2361 4722 48767 97534 146301 292602 38379629 76759258 115138887 230277774