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49685097 = 3711215087
BaseRepresentation
bin1011110110001…
…0001001101001
310110111021010210
42331202021221
5100204410342
64532531333
71142213340
oct275421151
9113437123
1049685097
1126056170
1214780b49
13a3a7c87
146854b57
15456679c
hex2f62269

49685097 has 16 divisors (see below), whose sum is σ = 82593792. Its totient is φ = 25810320.

The previous prime is 49685087. The next prime is 49685113. The reversal of 49685097 is 79058694.

49685097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49685097 - 28 = 49684841 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (49685047) 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 15 ways as a sum of consecutive naturals, for example, 107313 + ... + 107774.

It is an arithmetic number, because the mean of its divisors is an integer number (5162112).

Almost surely, 249685097 is an apocalyptic number.

It is an amenable number.

49685097 is a deficient number, since it is larger than the sum of its proper divisors (32908695).

49685097 is a wasteful number, since it uses less digits than its factorization.

49685097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215108.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 49685097 is about 7048.7656366204. The cubic root of 49685097 is about 367.6281121209.

The spelling of 49685097 in words is "forty-nine million, six hundred eighty-five thousand, ninety-seven".

Divisors: 1 3 7 11 21 33 77 231 215087 645261 1505609 2365957 4516827 7097871 16561699 49685097