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3090401 = 7939119
BaseRepresentation
bin1011110010011111100001
312211000020022
423302133201
51242343101
6150123225
735160626
oct13623741
95730208
103090401
111820956
121050515
13842852
145a634d
15410a1b
hex2f27e1

3090401 has 4 divisors (see below), whose sum is σ = 3129600. Its totient is φ = 3051204.

The previous prime is 3090397. The next prime is 3090431. The reversal of 3090401 is 1040903.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1040903 = 8312541.

It is a cyclic number.

It is not a de Polignac number, because 3090401 - 22 = 3090397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3090401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19481 + ... + 19638.

It is an arithmetic number, because the mean of its divisors is an integer number (782400).

Almost surely, 23090401 is an apocalyptic number.

It is an amenable number.

3090401 is a deficient number, since it is larger than the sum of its proper divisors (39199).

3090401 is an equidigital number, since it uses as much as digits as its factorization.

3090401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39198.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3090401 is about 1757.9536398893. The cubic root of 3090401 is about 145.6593201358.

The spelling of 3090401 in words is "three million, ninety thousand, four hundred one".

Divisors: 1 79 39119 3090401