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7065020 = 225615791
BaseRepresentation
bin11010111100110110111100
3111021221101102
4122330312330
53302040040
6411232232
7114023504
oct32746674
914257342
107065020
113a96066
122448678
1316049b1
14d1ca04
15948515
hex6bcdbc

7065020 has 24 divisors (see below), whose sum is σ = 15082368. Its totient is φ = 2779200.

The previous prime is 7065007. The next prime is 7065031. The reversal of 7065020 is 205607.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 7064983 and 7065001.

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, 1676 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (628432).

Almost surely, 27065020 is an apocalyptic number.

It is an amenable number.

7065020 is an abundant number, since it is smaller than the sum of its proper divisors (8017348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7065020 is a wasteful number, since it uses less digits than its factorization.

7065020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861 (or 5859 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 7065020 is about 2658.0105342154. The cubic root of 7065020 is about 191.8835738016.

The spelling of 7065020 in words is "seven million, sixty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 5791 11582 23164 28955 57910 115820 353251 706502 1413004 1766255 3532510 7065020