Search a number
-
+
104832649 is a prime number
BaseRepresentation
bin1100011111110…
…01111010001001
321022021001100201
412033321322021
5203314121044
614222532201
72412030355
oct617717211
9238231321
10104832649
11541a2359
122b137061
131894636c
14dccc465
15930b7d4
hex63f9e89

104832649 has 2 divisors, whose sum is σ = 104832650. Its totient is φ = 104832648.

The previous prime is 104832641. The next prime is 104832677. The reversal of 104832649 is 946238401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91546624 + 13286025 = 9568^2 + 3645^2 .

It is a cyclic number.

It is not a de Polignac number, because 104832649 - 23 = 104832641 is a prime.

It is not a weakly prime, because it can be changed into another prime (104832641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52416324 + 52416325.

It is an arithmetic number, because the mean of its divisors is an integer number (52416325).

Almost surely, 2104832649 is an apocalyptic number.

It is an amenable number.

104832649 is a deficient number, since it is larger than the sum of its proper divisors (1).

104832649 is an equidigital number, since it uses as much as digits as its factorization.

104832649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 104832649 is about 10238.7816169699. The cubic root of 104832649 is about 471.5186264053.

The spelling of 104832649 in words is "one hundred four million, eight hundred thirty-two thousand, six hundred forty-nine".