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3090807 = 32343423
BaseRepresentation
bin1011110010100101110111
312211000210100
423302211313
51242401212
6150125143
735162046
oct13624567
95730710
103090807
111821195
1210507b3
13842aa5
145a655d
15410bdc
hex2f2977

3090807 has 6 divisors (see below), whose sum is σ = 4464512. Its totient is φ = 2060532.

The previous prime is 3090781. The next prime is 3090817. The reversal of 3090807 is 7080903.

It is a happy number.

It is not a de Polignac number, because 3090807 - 26 = 3090743 is a prime.

It is a super-2 number, since 2×30908072 = 19106175822498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171703 + ... + 171720.

Almost surely, 23090807 is an apocalyptic number.

3090807 is a deficient number, since it is larger than the sum of its proper divisors (1373705).

3090807 is a wasteful number, since it uses less digits than its factorization.

3090807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343429 (or 343426 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 3090807 is about 1758.0691112695. The cubic root of 3090807 is about 145.6656984984.

The spelling of 3090807 in words is "three million, ninety thousand, eight hundred seven".

Divisors: 1 3 9 343423 1030269 3090807