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49192841 = 118741443
BaseRepresentation
bin1011101110100…
…1111110001001
310102120020220002
42323221332021
5100043132331
64514212345
71135063235
oct273517611
9112506802
1049192841
112584a345
12145840b5
13a264bb9
1467675c5
1544ba9cb
hex2ee9f89

49192841 has 4 divisors (see below), whose sum is σ = 49235472. Its totient is φ = 49150212.

The previous prime is 49192823. The next prime is 49192853. The reversal of 49192841 is 14829194.

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: 14829194 = 27414597.

It is a cyclic number.

It is not a de Polignac number, because 49192841 - 218 = 48930697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49192795 and 49192804.

It is not an unprimeable number, because it can be changed into a prime (49192811) 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, 19535 + ... + 21908.

It is an arithmetic number, because the mean of its divisors is an integer number (12308868).

Almost surely, 249192841 is an apocalyptic number.

It is an amenable number.

49192841 is a deficient number, since it is larger than the sum of its proper divisors (42631).

49192841 is a wasteful number, since it uses less digits than its factorization.

49192841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42630.

The product of its digits is 20736, while the sum is 38.

The square root of 49192841 is about 7013.7608313942. The cubic root of 49192841 is about 366.4099862881.

The spelling of 49192841 in words is "forty-nine million, one hundred ninety-two thousand, eight hundred forty-one".

Divisors: 1 1187 41443 49192841