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49682769 = 333150033
BaseRepresentation
bin1011110110000…
…1100101010001
310110111010221120
42331201211101
5100204322034
64532512453
71142203503
oct275414521
9113433846
1049682769
1126054444
121477b729
13a3a6bb6
146853d73
154565c49
hex2f61951

49682769 has 8 divisors (see below), whose sum is σ = 66445152. Its totient is φ = 33021120.

The previous prime is 49682761. The next prime is 49682791. The reversal of 49682769 is 96728694.

It is a happy number.

49682769 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 not a de Polignac number, because 49682769 - 23 = 49682761 is a prime.

It is a super-2 number, since 2×496827692 = 4936755071014722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49682761) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24024 + ... + 26009.

It is an arithmetic number, because the mean of its divisors is an integer number (8305644).

Almost surely, 249682769 is an apocalyptic number.

It is an amenable number.

49682769 is a deficient number, since it is larger than the sum of its proper divisors (16762383).

49682769 is a wasteful number, since it uses less digits than its factorization.

49682769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50367.

The product of its digits is 1306368, while the sum is 51.

The square root of 49682769 is about 7048.6004993899. The cubic root of 49682769 is about 367.6223702810.

The spelling of 49682769 in words is "forty-nine million, six hundred eighty-two thousand, seven hundred sixty-nine".

Divisors: 1 3 331 993 50033 150099 16560923 49682769