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32540063 = 38384961
BaseRepresentation
bin111110000100…
…0010110011111
32021020012120112
41330020112133
531312240223
63121240235
7543404663
oct174102637
967205515
1032540063
1117405916
12aa9307b
13698419a
1444708a3
152ccb778
hex1f0859f

32540063 has 4 divisors (see below), whose sum is σ = 32625408. Its totient is φ = 32454720.

The previous prime is 32540051. The next prime is 32540087. The reversal of 32540063 is 36004523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36004523 = 49937211.

It is a cyclic number.

It is not a de Polignac number, because 32540063 - 28 = 32539807 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 (32540003) 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, 42098 + ... + 42863.

It is an arithmetic number, because the mean of its divisors is an integer number (8156352).

Almost surely, 232540063 is an apocalyptic number.

32540063 is a deficient number, since it is larger than the sum of its proper divisors (85345).

32540063 is an equidigital number, since it uses as much as digits as its factorization.

32540063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85344.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 32540063 is about 5704.3898008464. The cubic root of 32540063 is about 319.2562904676.

Adding to 32540063 its reverse (36004523), we get a palindrome (68544586).

The spelling of 32540063 in words is "thirty-two million, five hundred forty thousand, sixty-three".

Divisors: 1 383 84961 32540063