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32052065 = 56410413
BaseRepresentation
bin111101001000…
…1001101100001
32020022102011112
41322101031201
531201131230
63102553105
7536303153
oct172211541
966272145
1032052065
1117102211
12a898795
136843026
144384ad3
152c31d95
hex1e91361

32052065 has 4 divisors (see below), whose sum is σ = 38462484. Its totient is φ = 25641648.

The previous prime is 32052061. The next prime is 32052067. The reversal of 32052065 is 56025023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56025023 = 61918443.

It can be written as a sum of positive squares in 2 ways, for example, as 20647936 + 11404129 = 4544^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 32052065 - 22 = 32052061 is a prime.

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 32052065.

It is not an unprimeable number, because it can be changed into a prime (32052061) 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, 3205202 + ... + 3205211.

It is an arithmetic number, because the mean of its divisors is an integer number (9615621).

Almost surely, 232052065 is an apocalyptic number.

It is an amenable number.

32052065 is a deficient number, since it is larger than the sum of its proper divisors (6410419).

32052065 is an equidigital number, since it uses as much as digits as its factorization.

32052065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410418.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 32052065 is about 5661.4543184592. The cubic root of 32052065 is about 317.6523005032.

Adding to 32052065 its reverse (56025023), we get a palindrome (88077088).

The spelling of 32052065 in words is "thirty-two million, fifty-two thousand, sixty-five".

Divisors: 1 5 6410413 32052065