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3485387 = 19318059
BaseRepresentation
bin1101010010111011001011
320120002001102
431102323023
51343013022
6202412015
741424323
oct15227313
96502042
103485387
111a70694
12120100b
13950579
1466a283
1548ca92
hex352ecb

3485387 has 4 divisors (see below), whose sum is σ = 3503640. Its totient is φ = 3467136.

The previous prime is 3485381. The next prime is 3485393. The reversal of 3485387 is 7835843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7835843 = 15151893.

It is an interprime number because it is at equal distance from previous prime (3485381) and next prime (3485393).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3485387 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 3485387.

It is not an unprimeable number, because it can be changed into a prime (3485381) 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, 8837 + ... + 9222.

It is an arithmetic number, because the mean of its divisors is an integer number (875910).

Almost surely, 23485387 is an apocalyptic number.

3485387 is a deficient number, since it is larger than the sum of its proper divisors (18253).

3485387 is a wasteful number, since it uses less digits than its factorization.

3485387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18252.

The product of its digits is 80640, while the sum is 38.

The square root of 3485387 is about 1866.9191198335. The cubic root of 3485387 is about 151.6178506235.

The spelling of 3485387 in words is "three million, four hundred eighty-five thousand, three hundred eighty-seven".

Divisors: 1 193 18059 3485387