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3243080 = 23581077
BaseRepresentation
bin1100010111110001001000
320002202200002
430113301020
51312234310
6153302132
736365021
oct14276110
96082602
103243080
111915635
121104948
138971a9
14605c48
15440da5
hex317c48

3243080 has 16 divisors (see below), whose sum is σ = 7297020. Its totient is φ = 1297216.

The previous prime is 3243061. The next prime is 3243101. The reversal of 3243080 is 803423.

It can be written as a sum of positive squares in 2 ways, for example, as 3161284 + 81796 = 1778^2 + 286^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40499 + ... + 40578.

Almost surely, 23243080 is an apocalyptic number.

It is an amenable number.

3243080 is an abundant number, since it is smaller than the sum of its proper divisors (4053940).

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

3243080 is a wasteful number, since it uses less digits than its factorization.

3243080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81088 (or 81084 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3243080 is about 1800.8553523257. The cubic root of 3243080 is about 148.0195980865.

The spelling of 3243080 in words is "three million, two hundred forty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 81077 162154 324308 405385 648616 810770 1621540 3243080