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49343709 = 317339491
BaseRepresentation
bin1011110000111…
…0110011011101
310102211220211210
42330032303131
5100112444314
64521335033
71136262132
oct274166335
9112756753
1049343709
1125942728
1214637479
13a2b877c
1467a6589
1544ea559
hex2f0ecdd

49343709 has 8 divisors (see below), whose sum is σ = 65836512. Its totient is φ = 32873360.

The previous prime is 49343683. The next prime is 49343711. The reversal of 49343709 is 90734394.

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 49343709 - 211 = 49341661 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49343719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454 + ... + 9944.

It is an arithmetic number, because the mean of its divisors is an integer number (8229564).

Almost surely, 249343709 is an apocalyptic number.

It is an amenable number.

49343709 is a deficient number, since it is larger than the sum of its proper divisors (16492803).

49343709 is a wasteful number, since it uses less digits than its factorization.

49343709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 49343709 is about 7024.5077407602. The cubic root of 49343709 is about 366.7841811579.

The spelling of 49343709 in words is "forty-nine million, three hundred forty-three thousand, seven hundred nine".

Divisors: 1 3 1733 5199 9491 28473 16447903 49343709