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106647513 = 37191371951
BaseRepresentation
bin1100101101101…
…00111111011001
321102200020212220
412112310333121
5204300210023
614325454253
72433326460
oct626647731
9242606786
10106647513
1155221945
122b871389
131913044b
14102419d7
1595693e3
hex65b4fd9

106647513 has 32 divisors (see below), whose sum is σ = 172400640. Its totient is φ = 57283200.

The previous prime is 106647509. The next prime is 106647557. The reversal of 106647513 is 315746601.

It is not a de Polignac number, because 106647513 - 22 = 106647509 is a prime.

It is a super-2 number, since 2×1066475132 = 22747384058170338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106647503) 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 31 ways as a sum of consecutive naturals, for example, 53688 + ... + 55638.

It is an arithmetic number, because the mean of its divisors is an integer number (5387520).

Almost surely, 2106647513 is an apocalyptic number.

It is an amenable number.

106647513 is a deficient number, since it is larger than the sum of its proper divisors (65753127).

106647513 is a wasteful number, since it uses less digits than its factorization.

106647513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 106647513 is about 10327.0282753559. The cubic root of 106647513 is about 474.2240524208.

The spelling of 106647513 in words is "one hundred six million, six hundred forty-seven thousand, five hundred thirteen".

Divisors: 1 3 7 19 21 57 133 137 399 411 959 1951 2603 2877 5853 7809 13657 18221 37069 40971 54663 111207 259483 267287 778449 801861 1871009 5078453 5613027 15235359 35549171 106647513