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49906713 = 3174911993
BaseRepresentation
bin1011111001100…
…0010000011001
310110220112010210
42332120100121
5100234003323
64541401333
71144125423
oct276302031
9113815123
1049906713
112619771a
1214869249
13a454acc
1468b1813
1545ac293
hex2f98419

49906713 has 16 divisors (see below), whose sum is σ = 70635456. Its totient is φ = 31234560.

The previous prime is 49906697. The next prime is 49906733. The reversal of 49906713 is 31760994.

It is not a de Polignac number, because 49906713 - 24 = 49906697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49906733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24045 + ... + 26037.

It is an arithmetic number, because the mean of its divisors is an integer number (4414716).

Almost surely, 249906713 is an apocalyptic number.

It is an amenable number.

49906713 is a deficient number, since it is larger than the sum of its proper divisors (20728743).

49906713 is a wasteful number, since it uses less digits than its factorization.

49906713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 49906713 is about 7064.4683451764. The cubic root of 49906713 is about 368.1738923957.

The spelling of 49906713 in words is "forty-nine million, nine hundred six thousand, seven hundred thirteen".

Divisors: 1 3 17 51 491 1473 1993 5979 8347 25041 33881 101643 978563 2935689 16635571 49906713