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49109741 = 438271381
BaseRepresentation
bin1011101101010…
…1101011101101
310102102000220022
42323111223231
5100033002431
64512331525
71134266042
oct273255355
9112360808
1049109741
11257a296a
1214543ba5
13a236125
1467451c9
1544a107b
hex2ed5aed

49109741 has 8 divisors (see below), whose sum is σ = 50349024. Its totient is φ = 47874960.

The previous prime is 49109707. The next prime is 49109743. The reversal of 49109741 is 14790194.

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

It is a cyclic number.

It is not a de Polignac number, because 49109741 - 218 = 48847597 is a prime.

It is a super-2 number, since 2×491097412 = 4823533322174162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49109743) 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, 34871 + ... + 36251.

It is an arithmetic number, because the mean of its divisors is an integer number (6293628).

Almost surely, 249109741 is an apocalyptic number.

It is an amenable number.

49109741 is a deficient number, since it is larger than the sum of its proper divisors (1239283).

49109741 is a wasteful number, since it uses less digits than its factorization.

49109741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251.

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

The square root of 49109741 is about 7007.8342588848. The cubic root of 49109741 is about 366.2035481785.

The spelling of 49109741 in words is "forty-nine million, one hundred nine thousand, seven hundred forty-one".

Divisors: 1 43 827 1381 35561 59383 1142087 49109741