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930693 = 3310231
BaseRepresentation
bin11100011001110000101
31202021200010
43203032011
5214240233
631540433
710624251
oct3431605
91667603
10930693
11586275
1238a719
1326780a
141a3261
15135b63
hexe3385

930693 has 4 divisors (see below), whose sum is σ = 1240928. Its totient is φ = 620460.

The previous prime is 930689. The next prime is 930707. The reversal of 930693 is 396039.

930693 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 930693 - 22 = 930689 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 930693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930653) 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, 155113 + ... + 155118.

It is an arithmetic number, because the mean of its divisors is an integer number (310232).

2930693 is an apocalyptic number.

It is an amenable number.

930693 is a deficient number, since it is larger than the sum of its proper divisors (310235).

930693 is a wasteful number, since it uses less digits than its factorization.

930693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310234.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 930693 is about 964.7243129516. The cubic root of 930693 is about 97.6342398119.

The spelling of 930693 in words is "nine hundred thirty thousand, six hundred ninety-three".

Divisors: 1 3 310231 930693