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49104841 = 67772533
BaseRepresentation
bin1011101101010…
…0011111001001
310102101210011211
42323110133021
5100032323331
64512253121
71134245542
oct273243711
9112353154
1049104841
112579a215
12145411a1
13a233b26
1467434c9
15449e8b1
hex2ed47c9

49104841 has 4 divisors (see below), whose sum is σ = 49178052. Its totient is φ = 49031632.

The previous prime is 49104833. The next prime is 49104851. The reversal of 49104841 is 14840194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14840194 = 27420097.

It can be written as a sum of positive squares in 2 ways, for example, as 45968400 + 3136441 = 6780^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 49104841 - 23 = 49104833 is a prime.

It is a super-2 number, since 2×491048412 = 4822570819270562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49104851) 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, 35590 + ... + 36943.

It is an arithmetic number, because the mean of its divisors is an integer number (12294513).

Almost surely, 249104841 is an apocalyptic number.

It is an amenable number.

49104841 is a deficient number, since it is larger than the sum of its proper divisors (73211).

49104841 is an equidigital number, since it uses as much as digits as its factorization.

49104841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73210.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 49104841 is about 7007.4846414388. The cubic root of 49104841 is about 366.1913682658.

The spelling of 49104841 in words is "forty-nine million, one hundred four thousand, eight hundred forty-one".

Divisors: 1 677 72533 49104841