Search a number
-
+
104762431 is a prime number
BaseRepresentation
bin1100011111010…
…00110000111111
321022010111001001
412033220300333
5203304344211
614221231131
72411315554
oct617506077
9238114031
10104762431
1154154624
122b1024a7
1318920407
14dcb0a2b
1592e5ac1
hex63e8c3f

104762431 has 2 divisors, whose sum is σ = 104762432. Its totient is φ = 104762430.

The previous prime is 104762419. The next prime is 104762461. The reversal of 104762431 is 134267401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104762431 - 225 = 71207999 is a prime.

It is a super-2 number, since 2×1047624312 = 21950333898059522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104762431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104762461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52381215 + 52381216.

It is an arithmetic number, because the mean of its divisors is an integer number (52381216).

Almost surely, 2104762431 is an apocalyptic number.

104762431 is a deficient number, since it is larger than the sum of its proper divisors (1).

104762431 is an equidigital number, since it uses as much as digits as its factorization.

104762431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 104762431 is about 10235.3520213034. The cubic root of 104762431 is about 471.4133268629.

The spelling of 104762431 in words is "one hundred four million, seven hundred sixty-two thousand, four hundred thirty-one".