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49141079 = 133780083
BaseRepresentation
bin1011101101110…
…1010101010111
310102110121212222
42323131111113
5100040003304
64513132555
71134456311
oct273352527
9112417788
1049141079
1125814469
121455a15b
13a247480
1467527b1
1544aa4be
hex2edd557

49141079 has 4 divisors (see below), whose sum is σ = 52921176. Its totient is φ = 45360984.

The previous prime is 49141039. The next prime is 49141091. The reversal of 49141079 is 97014194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49141079 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 (49141019) 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 3 ways as a sum of consecutive naturals, for example, 1890029 + ... + 1890054.

It is an arithmetic number, because the mean of its divisors is an integer number (13230294).

Almost surely, 249141079 is an apocalyptic number.

49141079 is a deficient number, since it is larger than the sum of its proper divisors (3780097).

49141079 is a wasteful number, since it uses less digits than its factorization.

49141079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780096.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 49141079 is about 7010.0698284682. The cubic root of 49141079 is about 366.2814257806.

The spelling of 49141079 in words is "forty-nine million, one hundred forty-one thousand, seventy-nine".

Divisors: 1 13 3780083 49141079