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104062045 = 520812409
BaseRepresentation
bin1100011001111…
…01110001011101
321020210220021211
412030331301131
5203114441140
614154224421
72402340613
oct614756135
9236726254
10104062045
115381639a
122aa25111
1318736699
14db6b6b3
1592082ea
hex633dc5d

104062045 has 4 divisors (see below), whose sum is σ = 124874460. Its totient is φ = 83249632.

The previous prime is 104062027. The next prime is 104062061. The reversal of 104062045 is 540260401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540260401 = 2918629669.

It can be written as a sum of positive squares in 2 ways, for example, as 12916836 + 91145209 = 3594^2 + 9547^2 .

It is a cyclic number.

It is not a de Polignac number, because 104062045 - 217 = 103930973 is a prime.

It is a congruent 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, 10406200 + ... + 10406209.

It is an arithmetic number, because the mean of its divisors is an integer number (31218615).

Almost surely, 2104062045 is an apocalyptic number.

It is an amenable number.

104062045 is a deficient number, since it is larger than the sum of its proper divisors (20812415).

104062045 is an equidigital number, since it uses as much as digits as its factorization.

104062045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20812414.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104062045 is about 10201.0805800170. The cubic root of 104062045 is about 470.3604372612.

The spelling of 104062045 in words is "one hundred four million, sixty-two thousand, forty-five".

Divisors: 1 5 20812409 104062045