Search a number
-
+
268174438 = 2719155317
BaseRepresentation
bin11111111110000…
…00010001100110
3200200121200011121
433333000101212
51022123040223
642335524154
76434305450
oct1777002146
9620550147
10268174438
11128417474
127598965a
1343736bcc
142788b2d0
151882415d
hexffc0466

268174438 has 8 divisors (see below), whose sum is σ = 459727632. Its totient is φ = 114931896.

The previous prime is 268174391. The next prime is 268174451. The reversal of 268174438 is 834471862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 268174394 and 268174403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9577645 + ... + 9577672.

It is an arithmetic number, because the mean of its divisors is an integer number (57465954).

Almost surely, 2268174438 is an apocalyptic number.

268174438 is a deficient number, since it is larger than the sum of its proper divisors (191553194).

268174438 is a wasteful number, since it uses less digits than its factorization.

268174438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19155326.

The product of its digits is 258048, while the sum is 43.

The square root of 268174438 is about 16376.0324254686. The cubic root of 268174438 is about 644.8704248656.

The spelling of 268174438 in words is "two hundred sixty-eight million, one hundred seventy-four thousand, four hundred thirty-eight".

Divisors: 1 2 7 14 19155317 38310634 134087219 268174438