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49948677 = 3313913309
BaseRepresentation
bin1011111010001…
…0100000000101
310110222122201000
42332202200011
5100241324202
64542323513
71144361652
oct276424005
9113878630
1049948677
11262161a9
1214889599
13a46ac3c
1468c2c29
1545b991c
hex2fa2805

49948677 has 16 divisors (see below), whose sum is σ = 74536000. Its totient is φ = 33057072.

The previous prime is 49948673. The next prime is 49948699. The reversal of 49948677 is 77684994.

It is a happy number.

49948677 is a `hidden beast` number, since 4 + 99 + 486 + 77 = 666.

It is not a de Polignac number, because 49948677 - 22 = 49948673 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 (49948673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2902 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (4658500).

Almost surely, 249948677 is an apocalyptic number.

It is an amenable number.

49948677 is a deficient number, since it is larger than the sum of its proper divisors (24587323).

49948677 is a wasteful number, since it uses less digits than its factorization.

49948677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457 (or 13451 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 49948677 is about 7067.4377959767. The cubic root of 49948677 is about 368.2770563451.

It can be divided in two parts, 49948 and 677, that added together give a 4-th power (50625 = 154).

The spelling of 49948677 in words is "forty-nine million, nine hundred forty-eight thousand, six hundred seventy-seven".

Divisors: 1 3 9 27 139 417 1251 3753 13309 39927 119781 359343 1849951 5549853 16649559 49948677