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82514601 = 3213739661
BaseRepresentation
bin1001110101100…
…01001010101001
312202021011202100
410322301022221
5132110431401
612104324013
72021235231
oct472611251
9182234670
1082514601
1142639494
1223773609
1314130b10
14ad5ccc1
15739db86
hex4eb12a9

82514601 has 24 divisors (see below), whose sum is σ = 130127816. Its totient is φ = 50077440.

The previous prime is 82514581. The next prime is 82514603. The reversal of 82514601 is 10641528.

82514601 is a `hidden beast` number, since 8 + 2 + 51 + 4 + 601 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1946025 + 80568576 = 1395^2 + 8976^2 .

It is not a de Polignac number, because 82514601 - 213 = 82506409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82514603) 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 23 ways as a sum of consecutive naturals, for example, 3711 + ... + 13371.

Almost surely, 282514601 is an apocalyptic number.

It is an amenable number.

82514601 is a deficient number, since it is larger than the sum of its proper divisors (47613215).

82514601 is a wasteful number, since it uses less digits than its factorization.

82514601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753 (or 9750 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 82514601 is about 9083.7547853297. The cubic root of 82514601 is about 435.3550648391.

The spelling of 82514601 in words is "eighty-two million, five hundred fourteen thousand, six hundred one".

Divisors: 1 3 9 13 39 73 117 219 657 949 2847 8541 9661 28983 86949 125593 376779 705253 1130337 2115759 6347277 9168289 27504867 82514601