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331004 = 2283997
BaseRepresentation
bin1010000110011111100
3121211001102
41100303330
541043004
611032232
72546012
oct1206374
9554042
10331004
11206763
1213b678
13b787b
14888b2
156811e
hex50cfc

331004 has 12 divisors (see below), whose sum is σ = 586824. Its totient is φ = 163344.

The previous prime is 330997. The next prime is 331013. The reversal of 331004 is 400133.

331004 is nontrivially palindromic in base 13.

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 331004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167 + ... + 830.

It is an arithmetic number, because the mean of its divisors is an integer number (48902).

2331004 is an apocalyptic number.

It is an amenable number.

331004 is a deficient number, since it is larger than the sum of its proper divisors (255820).

331004 is a wasteful number, since it uses less digits than its factorization.

331004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 331004 is about 575.3294708252. The cubic root of 331004 is about 69.1742428114.

Adding to 331004 its reverse (400133), we get a palindrome (731137).

The spelling of 331004 in words is "three hundred thirty-one thousand, four".

Divisors: 1 2 4 83 166 332 997 1994 3988 82751 165502 331004