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3080421 = 321033323
BaseRepresentation
bin1011110000000011100101
312210111112200
423300003211
51242033141
6150005113
735116551
oct13600345
95714480
103080421
111814403
121046799
1383b146
145a2861
1540cab6
hex2f00e5

3080421 has 12 divisors (see below), whose sum is σ = 4494048. Its totient is φ = 2033064.

The previous prime is 3080419. The next prime is 3080431. The reversal of 3080421 is 1240803.

It is a happy number.

It is not a de Polignac number, because 3080421 - 21 = 3080419 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3080394 and 3080403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (374504).

Almost surely, 23080421 is an apocalyptic number.

It is an amenable number.

3080421 is a deficient number, since it is larger than the sum of its proper divisors (1413627).

3080421 is a wasteful number, since it uses less digits than its factorization.

3080421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3080421 is about 1755.1128168867. The cubic root of 3080421 is about 145.5023558622.

The spelling of 3080421 in words is "three million, eighty thousand, four hundred twenty-one".

Divisors: 1 3 9 103 309 927 3323 9969 29907 342269 1026807 3080421