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3103385 = 55711087
BaseRepresentation
bin1011110101101010011001
312211200001012
423311222121
51243302020
6150303305
735243525
oct13655231
95750035
103103385
11182a68a
121057b35
1384872c
145aad85
154147c5
hex2f5a99

3103385 has 8 divisors (see below), whose sum is σ = 3734016. Its totient is φ = 2476080.

The previous prime is 3103381. The next prime is 3103391. The reversal of 3103385 is 5833013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3103385 - 22 = 3103381 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 3103385.

It is not an unprimeable number, because it can be changed into a prime (3103381) 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 7 ways as a sum of consecutive naturals, for example, 2312 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (466752).

Almost surely, 23103385 is an apocalyptic number.

It is an amenable number.

3103385 is a deficient number, since it is larger than the sum of its proper divisors (630631).

3103385 is a wasteful number, since it uses less digits than its factorization.

3103385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3103385 is about 1761.6426993009. The cubic root of 3103385 is about 145.8630259721.

Adding to 3103385 its reverse (5833013), we get a palindrome (8936398).

The spelling of 3103385 in words is "three million, one hundred three thousand, three hundred eighty-five".

Divisors: 1 5 571 1087 2855 5435 620677 3103385