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49754041 = 187926479
BaseRepresentation
bin1011110111001…
…0111110111001
310110121202201021
42331302332321
5100214112131
64534222441
71142621341
oct275627671
9113552637
1049754041
11260a2a47
12147b4a21
13a40047c
146871d21
15457be11
hex2f72fb9

49754041 has 4 divisors (see below), whose sum is σ = 49782400. Its totient is φ = 49725684.

The previous prime is 49754017. The next prime is 49754057. The reversal of 49754041 is 14045794.

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.

It is a cyclic number.

It is not a de Polignac number, because 49754041 - 25 = 49754009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49753988 and 49754006.

It is not an unprimeable number, because it can be changed into a prime (49754071) 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, 11361 + ... + 15118.

It is an arithmetic number, because the mean of its divisors is an integer number (12445600).

Almost surely, 249754041 is an apocalyptic number.

It is an amenable number.

49754041 is a deficient number, since it is larger than the sum of its proper divisors (28359).

49754041 is a wasteful number, since it uses less digits than its factorization.

49754041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28358.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 49754041 is about 7053.6544429111. The cubic root of 49754041 is about 367.7980761524.

The spelling of 49754041 in words is "forty-nine million, seven hundred fifty-four thousand, forty-one".

Divisors: 1 1879 26479 49754041