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3080906 = 21540453
BaseRepresentation
bin1011110000001011001010
312210112012122
423300023022
51242042111
6150011242
735121143
oct13601312
95715178
103080906
111814804
121046b22
1383b42a
145a2aca
1540ccdb
hex2f02ca

3080906 has 4 divisors (see below), whose sum is σ = 4621362. Its totient is φ = 1540452.

The previous prime is 3080887. The next prime is 3080911. The reversal of 3080906 is 6090803.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 1190281 = 1375^2 + 1091^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770225 + ... + 770228.

Almost surely, 23080906 is an apocalyptic number.

3080906 is a deficient number, since it is larger than the sum of its proper divisors (1540456).

3080906 is a wasteful number, since it uses less digits than its factorization.

3080906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540455.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3080906 is about 1755.2509792050. The cubic root of 3080906 is about 145.5099917167.

The spelling of 3080906 in words is "three million, eighty thousand, nine hundred six".

Divisors: 1 2 1540453 3080906