Search a number
-
+
104655457 = 197952883
BaseRepresentation
bin1100011110011…
…10101001100001
321021221001022001
412033032221201
5203242433312
614215044001
72410361644
oct617165141
9237831261
10104655457
1154091215
122b070601
13188b380a
14dc83a5b
1592c4057
hex63cea61

104655457 has 4 divisors (see below), whose sum is σ = 104710320. Its totient is φ = 104600596.

The previous prime is 104655437. The next prime is 104655527. The reversal of 104655457 is 754556401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104655457 - 219 = 104131169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104655437) 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, 24463 + ... + 28420.

It is an arithmetic number, because the mean of its divisors is an integer number (26177580).

Almost surely, 2104655457 is an apocalyptic number.

It is an amenable number.

104655457 is a deficient number, since it is larger than the sum of its proper divisors (54863).

104655457 is an equidigital number, since it uses as much as digits as its factorization.

104655457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54862.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 104655457 is about 10230.1249747987. The cubic root of 104655457 is about 471.2528172126.

The spelling of 104655457 in words is "one hundred four million, six hundred fifty-five thousand, four hundred fifty-seven".

Divisors: 1 1979 52883 104655457