Search a number
-
+
104805057 = 374990717
BaseRepresentation
bin1100011111100…
…11001011000001
321022012122111210
412033303023001
5203312230212
614222200333
72411554050
oct617631301
9238178453
10104805057
1154183655
122b1230a9
1318936936
14dcc2397
15930353c
hex63f32c1

104805057 has 8 divisors (see below), whose sum is σ = 159702976. Its totient is φ = 59888592.

The previous prime is 104805011. The next prime is 104805059. The reversal of 104805057 is 750508401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104805057 - 27 = 104804929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104805059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495338 + ... + 2495379.

It is an arithmetic number, because the mean of its divisors is an integer number (19962872).

Almost surely, 2104805057 is an apocalyptic number.

It is an amenable number.

104805057 is a deficient number, since it is larger than the sum of its proper divisors (54897919).

104805057 is an equidigital number, since it uses as much as digits as its factorization.

104805057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990727.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 104805057 is about 10237.4341023520. The cubic root of 104805057 is about 471.4772548045.

The spelling of 104805057 in words is "one hundred four million, eight hundred five thousand, fifty-seven".

Divisors: 1 3 7 21 4990717 14972151 34935019 104805057