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49124041 = 331148411
BaseRepresentation
bin1011101101100…
…1001011001001
310102102202111221
42323121023021
5100033432131
64512522041
71134355531
oct273311311
9112382457
1049124041
112580268a
1214550321
13a23c7a5
14674a4c1
1544a5411
hex2ed92c9

49124041 has 4 divisors (see below), whose sum is σ = 49272784. Its totient is φ = 48975300.

The previous prime is 49124039. The next prime is 49124069. The reversal of 49124041 is 14042194.

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 49124041 - 21 = 49124039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49123997 and 49124015.

It is not an unprimeable number, because it can be changed into a prime (49124081) 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, 73875 + ... + 74536.

It is an arithmetic number, because the mean of its divisors is an integer number (12318196).

Almost surely, 249124041 is an apocalyptic number.

It is an amenable number.

49124041 is a deficient number, since it is larger than the sum of its proper divisors (148743).

49124041 is a wasteful number, since it uses less digits than its factorization.

49124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148742.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 49124041 is about 7008.8544713098. The cubic root of 49124041 is about 366.2390890062.

The spelling of 49124041 in words is "forty-nine million, one hundred twenty-four thousand, forty-one".

Divisors: 1 331 148411 49124041