Search a number
-
+
104934757 = 130180657
BaseRepresentation
bin1100100000100…
…10110101100101
321022110020102111
412100102311211
5203330403012
614225041021
72412634144
oct620226545
9238406374
10104934757
1154262044
122b186171
1318980995
14dd1775b
15932bba7
hex6412d65

104934757 has 4 divisors (see below), whose sum is σ = 105016716. Its totient is φ = 104852800.

The previous prime is 104934751. The next prime is 104934769. The reversal of 104934757 is 757439401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 757439401 = 5351141551.

It can be written as a sum of positive squares in 2 ways, for example, as 54154881 + 50779876 = 7359^2 + 7126^2 .

It is a cyclic number.

It is not a de Polignac number, because 104934757 - 27 = 104934629 is a prime.

It is a super-2 number, since 2×1049347572 = 22022606453298098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104934751) 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, 39028 + ... + 41629.

It is an arithmetic number, because the mean of its divisors is an integer number (26254179).

Almost surely, 2104934757 is an apocalyptic number.

It is an amenable number.

104934757 is a deficient number, since it is larger than the sum of its proper divisors (81959).

104934757 is an equidigital number, since it uses as much as digits as its factorization.

104934757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81958.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 104934757 is about 10243.7667388515. The cubic root of 104934757 is about 471.6716646090.

The spelling of 104934757 in words is "one hundred four million, nine hundred thirty-four thousand, seven hundred fifty-seven".

Divisors: 1 1301 80657 104934757