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3113530 = 257192341
BaseRepresentation
bin1011111000001000111010
312212011221221
423320020322
51244113110
6150422254
735315230
oct13701072
95764857
103113530
111837272
12106198a
13850234
145b0950
154177da
hex2f823a

3113530 has 32 divisors (see below), whose sum is σ = 6744960. Its totient is φ = 1010880.

The previous prime is 3113521. The next prime is 3113531. The reversal of 3113530 is 353113.

3113530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3113531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (210780).

Almost surely, 23113530 is an apocalyptic number.

3113530 is an abundant number, since it is smaller than the sum of its proper divisors (3631430).

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

3113530 is a wasteful number, since it uses less digits than its factorization.

3113530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 3113530 is about 1764.5197646952. The cubic root of 3113530 is about 146.0217957077.

Adding to 3113530 its reverse (353113), we get a palindrome (3466643).

The spelling of 3113530 in words is "three million, one hundred thirteen thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 2341 4682 11705 16387 23410 32774 44479 81935 88958 163870 222395 311353 444790 622706 1556765 3113530