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930331 = 4122691
BaseRepresentation
bin11100011001000011011
31202021011201
43203020123
5214232311
631535031
710623223
oct3431033
91667151
10930331
11585a76
1238a477
132675bc
141a3083
151359c1
hexe321b

930331 has 4 divisors (see below), whose sum is σ = 953064. Its totient is φ = 907600.

The previous prime is 930323. The next prime is 930337. The reversal of 930331 is 133039.

It is a happy number.

930331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 930331 - 23 = 930323 is a prime.

It is a super-2 number, since 2×9303312 = 1731031539122, 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 = 930299 and 930308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11305 + ... + 11386.

It is an arithmetic number, because the mean of its divisors is an integer number (238266).

2930331 is an apocalyptic number.

930331 is a deficient number, since it is larger than the sum of its proper divisors (22733).

930331 is a wasteful number, since it uses less digits than its factorization.

930331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22732.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 930331 is about 964.5366763374. The cubic root of 930331 is about 97.6215796478.

The spelling of 930331 in words is "nine hundred thirty thousand, three hundred thirty-one".

Divisors: 1 41 22691 930331