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7204085 = 57375563
BaseRepresentation
bin11011011110110011110101
3111120000010222
4123132303311
53321012320
6414224125
7115143110
oct33366365
914500128
107204085
114080599
1224b5045
131653095
14d57577
15974825
hex6decf5

7204085 has 16 divisors (see below), whose sum is σ = 10148736. Its totient is φ = 4805568.

The previous prime is 7204079. The next prime is 7204103. The reversal of 7204085 is 5804027.

It is a cyclic number.

It is not a de Polignac number, because 7204085 - 210 = 7203061 is a prime.

It is a super-4 number, since 4×72040854 (a number of 29 digits) contains 4444 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487 + ... + 4076.

It is an arithmetic number, because the mean of its divisors is an integer number (634296).

Almost surely, 27204085 is an apocalyptic number.

It is an amenable number.

7204085 is a deficient number, since it is larger than the sum of its proper divisors (2944651).

7204085 is a wasteful number, since it uses less digits than its factorization.

7204085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 7204085 is about 2684.0426598696. The cubic root of 7204085 is about 193.1343887589.

The spelling of 7204085 in words is "seven million, two hundred four thousand, eighty-five".

Divisors: 1 5 7 35 37 185 259 1295 5563 27815 38941 194705 205831 1029155 1440817 7204085