Search a number
-
+
5281534 = 22640767
BaseRepresentation
bin10100001001011011111110
3100221022220101
4110021123332
52323002114
6305111314
762615026
oct24113376
910838811
105281534
112a88105
12192853a
13112bc8b
149b6a86
156e4d74
hex5096fe

5281534 has 4 divisors (see below), whose sum is σ = 7922304. Its totient is φ = 2640766.

The previous prime is 5281511. The next prime is 5281547. The reversal of 5281534 is 4351825.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320382 + ... + 1320385.

It is an arithmetic number, because the mean of its divisors is an integer number (1980576).

Almost surely, 25281534 is an apocalyptic number.

5281534 is a deficient number, since it is larger than the sum of its proper divisors (2640770).

5281534 is a wasteful number, since it uses less digits than its factorization.

5281534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640769.

The product of its digits is 4800, while the sum is 28.

The square root of 5281534 is about 2298.1588282797. The cubic root of 5281534 is about 174.1486157077.

The spelling of 5281534 in words is "five million, two hundred eighty-one thousand, five hundred thirty-four".

Divisors: 1 2 2640767 5281534