Search a number
-
+
7260028 = 221815007
BaseRepresentation
bin11011101100011101111100
3111122211212221
4123230131330
53324310103
6415335124
7115465156
oct33543574
914584787
107260028
114109626
1225214a4
131672699
14d6dad6
159861bd
hex6ec77c

7260028 has 6 divisors (see below), whose sum is σ = 12705056. Its totient is φ = 3630012.

The previous prime is 7260023. The next prime is 7260031. The reversal of 7260028 is 8200627.

It is a junction number, because it is equal to n+sod(n) for n = 7259984 and 7260011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7260023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 907500 + ... + 907507.

Almost surely, 27260028 is an apocalyptic number.

It is an amenable number.

7260028 is a deficient number, since it is larger than the sum of its proper divisors (5445028).

7260028 is a wasteful number, since it uses less digits than its factorization.

7260028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815011 (or 1815009 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7260028 is about 2694.4439129438. The cubic root of 7260028 is about 193.6330257504.

The spelling of 7260028 in words is "seven million, two hundred sixty thousand, twenty-eight".

Divisors: 1 2 4 1815007 3630014 7260028