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4031214 = 2311103593
BaseRepresentation
bin1111011000001011101110
321120210210020
433120023232
52012444324
6222223010
746156545
oct17301356
97523706
104031214
112303790
121424a66
13ab1b45
1476d15c
15549679
hex3d82ee

4031214 has 32 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 1207680.

The previous prime is 4031201. The next prime is 4031219. The reversal of 4031214 is 4121304.

It is a super-3 number, since 3×40312143 (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4031193 and 4031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031219) 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 15 ways as a sum of consecutive naturals, for example, 6502 + ... + 7094.

It is an arithmetic number, because the mean of its divisors is an integer number (277992).

Almost surely, 24031214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4031214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4447872).

4031214 is an abundant number, since it is smaller than the sum of its proper divisors (4864530).

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

4031214 is a wasteful number, since it uses less digits than its factorization.

4031214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4031214 is about 2007.7883354577. The cubic root of 4031214 is about 159.1519452530.

Adding to 4031214 its reverse (4121304), we get a palindrome (8152518).

The spelling of 4031214 in words is "four million, thirty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 103 206 309 593 618 1133 1186 1779 2266 3399 3558 6523 6798 13046 19569 39138 61079 122158 183237 366474 671869 1343738 2015607 4031214