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9200080 = 245115001
BaseRepresentation
bin100011000110…
…000111010000
3122022102010201
4203012013100
54323400310
6525104544
7141125251
oct43060720
918272121
109200080
11521417a
1230b8154
131ba1746
141316b28
15c1ae3a
hex8c61d0

9200080 has 20 divisors (see below), whose sum is σ = 21390372. Its totient is φ = 3680000.

The previous prime is 9200071. The next prime is 9200089. The reversal of 9200080 is 800029.

It is an interprime number because it is at equal distance from previous prime (9200071) and next prime (9200089).

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 6130576 = 1752^2 + 2476^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9200089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57421 + ... + 57580.

Almost surely, 29200080 is an apocalyptic number.

It is an amenable number.

9200080 is an abundant number, since it is smaller than the sum of its proper divisors (12190292).

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

9200080 is a wasteful number, since it uses less digits than its factorization.

9200080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115014 (or 115008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9200080 is about 3033.1633652014. The cubic root of 9200080 is about 209.5385179888.

The spelling of 9200080 in words is "nine million, two hundred thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 115001 230002 460004 575005 920008 1150010 1840016 2300020 4600040 9200080