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49681706 = 267370759
BaseRepresentation
bin1011110110000…
…1010100101010
310110111002111012
42331201110222
5100204303311
64532503522
71142200424
oct275412452
9113432435
1049681706
1126053668
121477aba2
13a3a6579
146853814
15456578b
hex2f6152a

49681706 has 8 divisors (see below), whose sum is σ = 75635040. Its totient is φ = 24470028.

The previous prime is 49681699. The next prime is 49681711. The reversal of 49681706 is 60718694.

49681706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×496817062 = 4936543822140872, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185246 + ... + 185513.

It is an arithmetic number, because the mean of its divisors is an integer number (9454380).

Almost surely, 249681706 is an apocalyptic number.

49681706 is a deficient number, since it is larger than the sum of its proper divisors (25953334).

49681706 is a wasteful number, since it uses less digits than its factorization.

49681706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370828.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 49681706 is about 7048.5250939470. The cubic root of 49681706 is about 367.6197484105.

The spelling of 49681706 in words is "forty-nine million, six hundred eighty-one thousand, seven hundred six".

Divisors: 1 2 67 134 370759 741518 24840853 49681706