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3080806 = 21540403
BaseRepresentation
bin1011110000001001100110
312210112001221
423300021212
51242041211
6150010554
735120641
oct13601146
95715057
103080806
111814723
121046a5a
1383b381
145a2a58
1540cc71
hex2f0266

3080806 has 4 divisors (see below), whose sum is σ = 4621212. Its totient is φ = 1540402.

The previous prime is 3080797. The next prime is 3080807. The reversal of 3080806 is 6080803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6080803 = 20992897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770200 + ... + 770203.

It is an arithmetic number, because the mean of its divisors is an integer number (1155303).

Almost surely, 23080806 is an apocalyptic number.

3080806 is a deficient number, since it is larger than the sum of its proper divisors (1540406).

3080806 is a wasteful number, since it uses less digits than its factorization.

3080806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540405.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 3080806 is about 1755.2224930190. Note that the first 3 decimals coincide. The cubic root of 3080806 is about 145.5084173793.

The spelling of 3080806 in words is "three million, eighty thousand, eight hundred six".

Divisors: 1 2 1540403 3080806