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49194741 = 3139117973
BaseRepresentation
bin1011101110101…
…0011011110101
310102120100111110
42323222123311
5100043212431
64514225233
71135101621
oct273523365
9112510443
1049194741
1125850812
1214585219
13a265a1b
146768181
1544bb346
hex2eea6f5

49194741 has 8 divisors (see below), whose sum is σ = 66065440. Its totient is φ = 32560272.

The previous prime is 49194727. The next prime is 49194751. The reversal of 49194741 is 14749194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49194741 - 213 = 49186549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49194741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49194721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58570 + ... + 59403.

It is an arithmetic number, because the mean of its divisors is an integer number (8258180).

Almost surely, 249194741 is an apocalyptic number.

It is an amenable number.

49194741 is a deficient number, since it is larger than the sum of its proper divisors (16870699).

49194741 is a wasteful number, since it uses less digits than its factorization.

49194741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118115.

The product of its digits is 36288, while the sum is 39.

The square root of 49194741 is about 7013.8962781039. The cubic root of 49194741 is about 366.4147035735.

The spelling of 49194741 in words is "forty-nine million, one hundred ninety-four thousand, seven hundred forty-one".

Divisors: 1 3 139 417 117973 353919 16398247 49194741