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536641 = 7312473
BaseRepresentation
bin10000011000001000001
31000021010121
42003001001
5114133031
615300241
74363360
oct2030101
91007117
10536641
11337206
1221a681
1315a351
14dd7d7
15a9011
hex83041

536641 has 8 divisors (see below), whose sum is σ = 633344. Its totient is φ = 444960.

The previous prime is 536633. The next prime is 536651. The reversal of 536641 is 146635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 536641 - 23 = 536633 is a prime.

It is a Duffinian number.

536641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (536621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020 + ... + 1453.

It is an arithmetic number, because the mean of its divisors is an integer number (79168).

2536641 is an apocalyptic number.

It is an amenable number.

536641 is a deficient number, since it is larger than the sum of its proper divisors (96703).

536641 is a wasteful number, since it uses less digits than its factorization.

536641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511.

The product of its digits is 2160, while the sum is 25.

The square root of 536641 is about 732.5578475452. The cubic root of 536641 is about 81.2633303572.

The spelling of 536641 in words is "five hundred thirty-six thousand, six hundred forty-one".

Divisors: 1 7 31 217 2473 17311 76663 536641