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993041 = 7141863
BaseRepresentation
bin11110010011100010001
31212110012022
43302130101
5223234131
633141225
711304110
oct3623421
91773168
10993041
116190a5
123ba815
13289cca
141bbc77
1514937b
hexf2711

993041 has 4 divisors (see below), whose sum is σ = 1134912. Its totient is φ = 851172.

The previous prime is 993037. The next prime is 993049. The reversal of 993041 is 140399.

It is a happy number.

993041 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 993041 - 22 = 993037 is a prime.

It is a super-2 number, since 2×9930412 = 1972260855362, which contains 22 as substring.

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 993041.

It is not an unprimeable number, because it can be changed into a prime (993049) 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, 70925 + ... + 70938.

It is an arithmetic number, because the mean of its divisors is an integer number (283728).

2993041 is an apocalyptic number.

It is an amenable number.

993041 is a deficient number, since it is larger than the sum of its proper divisors (141871).

993041 is a wasteful number, since it uses less digits than its factorization.

993041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141870.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 993041 is about 996.5144253848. The cubic root of 993041 is about 99.7674931580.

The spelling of 993041 in words is "nine hundred ninety-three thousand, forty-one".

Divisors: 1 7 141863 993041