Search a number
-
+
3080487 = 31026829
BaseRepresentation
bin1011110000000100100111
312210111122010
423300010213
51242033422
6150005303
735120004
oct13600447
95714563
103080487
111814463
121046833
1383b197
145a28ab
1540cb0c
hex2f0127

3080487 has 4 divisors (see below), whose sum is σ = 4107320. Its totient is φ = 2053656.

The previous prime is 3080479. The next prime is 3080503. The reversal of 3080487 is 7840803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7840803 = 32613601.

It is not a de Polignac number, because 3080487 - 23 = 3080479 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513412 + ... + 513417.

It is an arithmetic number, because the mean of its divisors is an integer number (1026830).

Almost surely, 23080487 is an apocalyptic number.

3080487 is a deficient number, since it is larger than the sum of its proper divisors (1026833).

3080487 is a wasteful number, since it uses less digits than its factorization.

3080487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026832.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3080487 is about 1755.1316189961. The cubic root of 3080487 is about 145.5033950153.

The spelling of 3080487 in words is "three million, eighty thousand, four hundred eighty-seven".

Divisors: 1 3 1026829 3080487