Search a number
-
+
8281052 = 2213163977
BaseRepresentation
bin11111100101101111011100
3120120201110122
4133211233130
54104443202
6453254112
7130250003
oct37455734
916521418
108281052
11474674a
122934338
13193c340
141157c3a
15ad89a2
hex7e5bdc

8281052 has 24 divisors (see below), whose sum is σ = 15718416. Its totient is φ = 3794688.

The previous prime is 8281043. The next prime is 8281067. The reversal of 8281052 is 2501828.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

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, 7988 + ... + 8964.

It is an arithmetic number, because the mean of its divisors is an integer number (654934).

Almost surely, 28281052 is an apocalyptic number.

It is an amenable number.

8281052 is a deficient number, since it is larger than the sum of its proper divisors (7437364).

8281052 is a wasteful number, since it uses less digits than its factorization.

8281052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 8281052 is about 2877.6817058181. The cubic root of 8281052 is about 202.3151959245.

The spelling of 8281052 in words is "eight million, two hundred eighty-one thousand, fifty-two".

Divisors: 1 2 4 13 26 52 163 326 652 977 1954 2119 3908 4238 8476 12701 25402 50804 159251 318502 637004 2070263 4140526 8281052