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925993 = 8291117
BaseRepresentation
bin11100010000100101001
31202001020001
43202010221
5214112433
631503001
710604455
oct3420451
91661201
10925993
11582792
12387a61
13265633
141a1665
1513457d
hexe2129

925993 has 4 divisors (see below), whose sum is σ = 927940. Its totient is φ = 924048.

The previous prime is 925987. The next prime is 925997. The reversal of 925993 is 399529.

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

It can be written as a sum of positive squares in 2 ways, for example, as 242064 + 683929 = 492^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 925993 - 25 = 925961 is a prime.

925993 is a repfigit number.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (925997) 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, 271 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (231985).

2925993 is an apocalyptic number.

It is an amenable number.

925993 is a deficient number, since it is larger than the sum of its proper divisors (1947).

925993 is a wasteful number, since it uses less digits than its factorization.

925993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its digits is 21870, while the sum is 37.

The square root of 925993 is about 962.2853007295. The cubic root of 925993 is about 97.4696113930.

The spelling of 925993 in words is "nine hundred twenty-five thousand, nine hundred ninety-three".

Divisors: 1 829 1117 925993