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104650505 = 520930101
BaseRepresentation
bin1100011110011…
…01011100001001
321021220210111122
412033031130021
5203242304010
614215005025
72410341341
oct617153411
9237823448
10104650505
1154088523
122b069775
13188b149b
14dc81d21
1592c2855
hex63cd709

104650505 has 4 divisors (see below), whose sum is σ = 125580612. Its totient is φ = 83720400.

The previous prime is 104650493. The next prime is 104650523. The reversal of 104650505 is 505056401.

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 23145721 + 81504784 = 4811^2 + 9028^2 .

It is not a de Polignac number, because 104650505 - 220 = 103601929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10465046 + ... + 10465055.

It is an arithmetic number, because the mean of its divisors is an integer number (31395153).

Almost surely, 2104650505 is an apocalyptic number.

It is an amenable number.

104650505 is a deficient number, since it is larger than the sum of its proper divisors (20930107).

104650505 is an equidigital number, since it uses as much as digits as its factorization.

104650505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20930106.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 104650505 is about 10229.8829416568. The cubic root of 104650505 is about 471.2453843122.

The spelling of 104650505 in words is "one hundred four million, six hundred fifty thousand, five hundred five".

Divisors: 1 5 20930101 104650505