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928061 = 3073023
BaseRepresentation
bin11100010100100111101
31202011001122
43202210331
5214144221
631520325
710613501
oct3424475
91664048
10928061
115842a2
123890a5
13266564
141a2301
15134eab
hexe293d

928061 has 4 divisors (see below), whose sum is σ = 931392. Its totient is φ = 924732.

The previous prime is 928051. The next prime is 928063. The reversal of 928061 is 160829.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-928061 is a prime.

It is a super-2 number, since 2×9280612 = 1722594439442, 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 928061.

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 928061.

It is not an unprimeable number, because it can be changed into a prime (928063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205 + ... + 1818.

It is an arithmetic number, because the mean of its divisors is an integer number (232848).

2928061 is an apocalyptic number.

It is an amenable number.

928061 is a deficient number, since it is larger than the sum of its proper divisors (3331).

928061 is a wasteful number, since it uses less digits than its factorization.

928061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 928061 is about 963.3592268723. The cubic root of 928061 is about 97.5421163653.

The spelling of 928061 in words is "nine hundred twenty-eight thousand, sixty-one".

Divisors: 1 307 3023 928061