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3135390 = 235104513
BaseRepresentation
bin1011111101011110011110
312220021221120
423331132132
51300313030
6151111410
735436036
oct13753636
95807846
103135390
111851735
121072566
1385a17b
145b88c6
1541e010
hex2fd79e

3135390 has 16 divisors (see below), whose sum is σ = 7525008. Its totient is φ = 836096.

The previous prime is 3135389. The next prime is 3135397. The reversal of 3135390 is 935313.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3135390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52227 + ... + 52286.

It is an arithmetic number, because the mean of its divisors is an integer number (470313).

Almost surely, 23135390 is an apocalyptic number.

3135390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3135390 is an abundant number, since it is smaller than the sum of its proper divisors (4389618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3135390 is a wasteful number, since it uses less digits than its factorization.

3135390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104523.

The product of its (nonzero) digits is 1215, while the sum is 24.

The square root of 3135390 is about 1770.7032501241. The cubic root of 3135390 is about 146.3627372392.

The spelling of 3135390 in words is "three million, one hundred thirty-five thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 104513 209026 313539 522565 627078 1045130 1567695 3135390