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49067513 = 1131373889
BaseRepresentation
bin1011101100101…
…1010111111001
310102022212222022
42323023113321
5100030130023
64511404225
71134031655
oct273132771
9112285868
1049067513
1125774170
1214523675
13a21cb41
146733a65
1544937c8
hex2ecb5f9

49067513 has 16 divisors (see below), whose sum is σ = 56762880. Its totient is φ = 41990400.

The previous prime is 49067489. The next prime is 49067521. The reversal of 49067513 is 31576094.

It is a cyclic number.

It is not a de Polignac number, because 49067513 - 220 = 48018937 is a prime.

It is a super-3 number, since 3×490675133 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49067413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10673 + ... + 14561.

It is an arithmetic number, because the mean of its divisors is an integer number (3547680).

Almost surely, 249067513 is an apocalyptic number.

It is an amenable number.

49067513 is a deficient number, since it is larger than the sum of its proper divisors (7695367).

49067513 is a wasteful number, since it uses less digits than its factorization.

49067513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 49067513 is about 7004.8206972056. The cubic root of 49067513 is about 366.0985555803.

The spelling of 49067513 in words is "forty-nine million, sixty-seven thousand, five hundred thirteen".

Divisors: 1 11 31 37 341 407 1147 3889 12617 42779 120559 143893 1326149 1582823 4460683 49067513