Search a number
-
+
104432395 = 520886479
BaseRepresentation
bin1100011100110…
…00001100001011
321021111201022111
412032120030023
5203213314040
614210203151
72405442424
oct616301413
9237451274
10104432395
1153a49671
122ab834b7
1318836122
14dc2664b
15927cdea
hex639830b

104432395 has 4 divisors (see below), whose sum is σ = 125318880. Its totient is φ = 83545912.

The previous prime is 104432387. The next prime is 104432399. The reversal of 104432395 is 593234401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104432395 - 23 = 104432387 is a prime.

It is a super-2 number, since 2×1044323952 = 21812250250872050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104432399) 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, 10443235 + ... + 10443244.

It is an arithmetic number, because the mean of its divisors is an integer number (31329720).

Almost surely, 2104432395 is an apocalyptic number.

104432395 is a deficient number, since it is larger than the sum of its proper divisors (20886485).

104432395 is an equidigital number, since it uses as much as digits as its factorization.

104432395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20886484.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 104432395 is about 10219.2169465180. The cubic root of 104432395 is about 470.9177706049.

Adding to 104432395 its reverse (593234401), we get a palindrome (697666796).

The spelling of 104432395 in words is "one hundred four million, four hundred thirty-two thousand, three hundred ninety-five".

Divisors: 1 5 20886479 104432395