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532081 = 1148371
BaseRepresentation
bin10000001111001110001
31000000212201
42001321301
5114011311
615223201
74344154
oct2017161
91000781
10532081
11333840
12217b01
13158254
14dbc9b
15a79c1
hex81e71

532081 has 4 divisors (see below), whose sum is σ = 580464. Its totient is φ = 483700.

The previous prime is 532069. The next prime is 532093. The reversal of 532081 is 180235.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (532069) and next prime (532093).

It is a cyclic number.

It is not a de Polignac number, because 532081 - 29 = 531569 is a prime.

It is a super-2 number, since 2×5320812 = 566220381122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 53 + 312 + 0 + 2 + 83 + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532001) 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, 24175 + ... + 24196.

It is an arithmetic number, because the mean of its divisors is an integer number (145116).

2532081 is an apocalyptic number.

It is an amenable number.

532081 is a deficient number, since it is larger than the sum of its proper divisors (48383).

532081 is a wasteful number, since it uses less digits than its factorization.

532081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48382.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 532081 is about 729.4388253994. The cubic root of 532081 is about 81.0325023249.

The spelling of 532081 in words is "five hundred thirty-two thousand, eighty-one".

Divisors: 1 11 48371 532081