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4113031 = 131737503
BaseRepresentation
bin1111101100001010000111
321201222000111
433230022013
52023104111
6224053451
746650226
oct17541207
97658014
104113031
11235a1aa
121464287
13b10160
14790cbd
15563a21
hex3ec287

4113031 has 16 divisors (see below), whose sum is σ = 4826304. Its totient is φ = 3469824.

The previous prime is 4113029. The next prime is 4113059. The reversal of 4113031 is 1303114.

It is a cyclic number.

It is not a de Polignac number, because 4113031 - 21 = 4113029 is a prime.

It is a super-2 number, since 2×41130312 = 33834048013922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7926 + ... + 8428.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

Almost surely, 24113031 is an apocalyptic number.

4113031 is a deficient number, since it is larger than the sum of its proper divisors (713273).

4113031 is a wasteful number, since it uses less digits than its factorization.

4113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 4113031 is about 2028.0608965216. The cubic root of 4113031 is about 160.2214511672.

Adding to 4113031 its reverse (1303114), we get a palindrome (5416145).

The spelling of 4113031 in words is "four million, one hundred thirteen thousand, thirty-one".

Divisors: 1 13 17 37 221 481 503 629 6539 8177 8551 18611 111163 241943 316387 4113031