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104661241 = 891175969
BaseRepresentation
bin1100011110100…
…00000011111001
321021221100020021
412033100003321
5203243124431
614215130441
72410414546
oct617200371
9237840207
10104661241
11540955a3
122b073a21
13188b6339
14dc85bcd
1592c5b11
hex63d00f9

104661241 has 4 divisors (see below), whose sum is σ = 105837300. Its totient is φ = 103485184.

The previous prime is 104661223. The next prime is 104661281. The reversal of 104661241 is 142166401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6651241 + 98010000 = 2579^2 + 9900^2 .

It is a cyclic number.

It is not a de Polignac number, because 104661241 - 217 = 104530169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104661211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587896 + ... + 588073.

It is an arithmetic number, because the mean of its divisors is an integer number (26459325).

Almost surely, 2104661241 is an apocalyptic number.

It is an amenable number.

104661241 is a deficient number, since it is larger than the sum of its proper divisors (1176059).

104661241 is an equidigital number, since it uses as much as digits as its factorization.

104661241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176058.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 104661241 is about 10230.4076653866. The cubic root of 104661241 is about 471.2614986394.

The spelling of 104661241 in words is "one hundred four million, six hundred sixty-one thousand, two hundred forty-one".

Divisors: 1 89 1175969 104661241