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3317142 = 231721913
BaseRepresentation
bin1100101001110110010110
320020112021010
430221312112
51322122032
6155033050
740123653
oct14516626
96215233
103317142
111966244
12113b786
138c1b0a
14624c2a
15457ccc
hex329d96

3317142 has 24 divisors (see below), whose sum is σ = 7051176. Its totient is φ = 1040128.

The previous prime is 3317123. The next prime is 3317147. The reversal of 3317142 is 2417133.

It is a super-2 number, since 2×33171422 = 22006862096328, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3317147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 778 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (293799).

Almost surely, 23317142 is an apocalyptic number.

3317142 is an abundant number, since it is smaller than the sum of its proper divisors (3734034).

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

3317142 is a wasteful number, since it uses less digits than its factorization.

3317142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1935 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 3317142 is about 1821.3022813361. The cubic root of 3317142 is about 149.1378991509.

Subtracting from 3317142 its reverse (2417133), we obtain a palindrome (900009).

The spelling of 3317142 in words is "three million, three hundred seventeen thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 1913 3826 5739 11478 32521 65042 97563 195126 552857 1105714 1658571 3317142