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49804541 = 107465463
BaseRepresentation
bin1011110111111…
…1010011111101
310110201022222122
42331333103331
5100222221131
64535252325
71143221513
oct275772375
9113638878
1049804541
1126127986
121481a0a5
13a41a457
1468864b3
15458bd7b
hex2f7f4fd

49804541 has 4 divisors (see below), whose sum is σ = 50270112. Its totient is φ = 49338972.

The previous prime is 49804519. The next prime is 49804561. The reversal of 49804541 is 14540894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14540894 = 27270447.

It is a cyclic number.

It is not a de Polignac number, because 49804541 - 26 = 49804477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49804501) 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, 232625 + ... + 232838.

It is an arithmetic number, because the mean of its divisors is an integer number (12567528).

Almost surely, 249804541 is an apocalyptic number.

It is an amenable number.

49804541 is a deficient number, since it is larger than the sum of its proper divisors (465571).

49804541 is a wasteful number, since it uses less digits than its factorization.

49804541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465570.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 49804541 is about 7057.2332397335. The cubic root of 49804541 is about 367.9224715577.

The spelling of 49804541 in words is "forty-nine million, eight hundred four thousand, five hundred forty-one".

Divisors: 1 107 465463 49804541