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368031 = 3671831
BaseRepresentation
bin1011001110110011111
3200200211210
41121312133
543234111
611515503
73061656
oct1316637
9620753
10368031
11231564
12158b93
13cb691
149819d
15740a6
hex59d9f

368031 has 8 divisors (see below), whose sum is σ = 498304. Its totient is φ = 241560.

The previous prime is 368029. The next prime is 368047. The reversal of 368031 is 130863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 368031 - 21 = 368029 is a prime.

It is a super-2 number, since 2×3680312 = 270893633922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 367989 and 368007.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 368031.

It is not an unprimeable number, because it can be changed into a prime (368021) 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 7 ways as a sum of consecutive naturals, for example, 715 + ... + 1116.

It is an arithmetic number, because the mean of its divisors is an integer number (62288).

2368031 is an apocalyptic number.

368031 is a deficient number, since it is larger than the sum of its proper divisors (130273).

368031 is a wasteful number, since it uses less digits than its factorization.

368031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 368031 is about 606.6555859794. The cubic root of 368031 is about 71.6629695827.

Adding to 368031 its reverse (130863), we get a palindrome (498894).

The spelling of 368031 in words is "three hundred sixty-eight thousand, thirty-one".

Divisors: 1 3 67 201 1831 5493 122677 368031