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532901 = 1094889
BaseRepresentation
bin10000010000110100101
31000002000002
42002012211
5114023101
615231045
74346435
oct2020645
91002002
10532901
11334416
12218485
13158735
14dc2c5
15a7d6b
hex821a5

532901 has 4 divisors (see below), whose sum is σ = 537900. Its totient is φ = 527904.

The previous prime is 532867. The next prime is 532907. The reversal of 532901 is 109235.

It is a Cunningham number, because it is equal to 7302+1.

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 372100 + 160801 = 610^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 532901 - 210 = 531877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (134475).

532901 is a Friedman number, since it can be written as (9^3+5^0)^2+1, using all its digits and the basic arithmetic operations.

2532901 is an apocalyptic number.

It is an amenable number.

532901 is a deficient number, since it is larger than the sum of its proper divisors (4999).

532901 is a wasteful number, since it uses less digits than its factorization.

532901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 532901 is about 730.0006849312. Note that the first 3 decimals coincide. The cubic root of 532901 is about 81.0741078618.

The spelling of 532901 in words is "five hundred thirty-two thousand, nine hundred one".

Divisors: 1 109 4889 532901