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3065380 = 225153269
BaseRepresentation
bin1011101100011000100100
312202201220121
423230120210
51241043010
6145411324
735024653
oct13543044
95681817
103065380
11180407a
121039b44
13834346
1459b19a
154083da
hex2ec624

3065380 has 12 divisors (see below), whose sum is σ = 6437340. Its totient is φ = 1226144.

The previous prime is 3065369. The next prime is 3065393. The reversal of 3065380 is 835603.

It can be written as a sum of positive squares in 2 ways, for example, as 401956 + 2663424 = 634^2 + 1632^2 .

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, 76615 + ... + 76654.

It is an arithmetic number, because the mean of its divisors is an integer number (536445).

Almost surely, 23065380 is an apocalyptic number.

It is an amenable number.

3065380 is an abundant number, since it is smaller than the sum of its proper divisors (3371960).

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

3065380 is a wasteful number, since it uses less digits than its factorization.

3065380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153278 (or 153276 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3065380 is about 1750.8226637784. The cubic root of 3065380 is about 145.2651509895.

The spelling of 3065380 in words is "three million, sixty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 153269 306538 613076 766345 1532690 3065380