Search a number
-
+
314047 = 1033049
BaseRepresentation
bin1001100101010111111
3120221210101
41030222333
540022142
610421531
72445406
oct1145277
9527711
10314047
111a4a48
121318a7
13acc36
148263d
15630b7
hex4cabf

314047 has 4 divisors (see below), whose sum is σ = 317200. Its totient is φ = 310896.

The previous prime is 314021. The next prime is 314059. The reversal of 314047 is 740413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740413 = 797929.

It is a cyclic number.

It is not a de Polignac number, because 314047 - 215 = 281279 is a prime.

It is a Duffinian number.

314047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (79300).

2314047 is an apocalyptic number.

314047 is a deficient number, since it is larger than the sum of its proper divisors (3153).

314047 is a wasteful number, since it uses less digits than its factorization.

314047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 314047 is about 560.3989650240. The cubic root of 314047 is about 67.9722349162.

Subtracting from 314047 its sum of digits (19), we obtain a triangular number (314028 = T792).

The spelling of 314047 in words is "three hundred fourteen thousand, forty-seven", and thus it is an iban number.

Divisors: 1 103 3049 314047