Search a number
-
+
381834275 = 5294116231
BaseRepresentation
bin10110110000100…
…101010000100011
3222121111012011012
4112300211100203
51240222144100
6101520011135
712314352314
oct2660452043
9877435135
10381834275
11186598819
12a7a60aab
1361151054
14389d660b
15237c6135
hex16c25423

381834275 has 12 divisors (see below), whose sum is σ = 474006864. Its totient is φ = 305124000.

The previous prime is 381834227. The next prime is 381834283. The reversal of 381834275 is 572438183.

It is not a de Polignac number, because 381834275 - 210 = 381833251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15410 + ... + 31640.

It is an arithmetic number, because the mean of its divisors is an integer number (39500572).

Almost surely, 2381834275 is an apocalyptic number.

381834275 is a deficient number, since it is larger than the sum of its proper divisors (92172589).

381834275 is a wasteful number, since it uses less digits than its factorization.

381834275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17182 (or 17177 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 381834275 is about 19540.5802114472. The cubic root of 381834275 is about 725.4792075613.

The spelling of 381834275 in words is "three hundred eighty-one million, eight hundred thirty-four thousand, two hundred seventy-five".

Divisors: 1 5 25 941 4705 16231 23525 81155 405775 15273371 76366855 381834275