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82655151 = 337744641
BaseRepresentation
bin1001110110100…
…11011110101111
312202112022112220
410323103132233
5132124431101
612111330423
72022362055
oct473233657
9182468486
1082655151
1142725047
1223820a13
131417ca97
14ad981d5
1573ca636
hex4ed37af

82655151 has 8 divisors (see below), whose sum is σ = 113185584. Its totient is φ = 53614080.

The previous prime is 82655137. The next prime is 82655161. The reversal of 82655151 is 15155628.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82655151 - 221 = 80557999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82655161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372210 + ... + 372431.

It is an arithmetic number, because the mean of its divisors is an integer number (14148198).

Almost surely, 282655151 is an apocalyptic number.

82655151 is a deficient number, since it is larger than the sum of its proper divisors (30530433).

82655151 is a wasteful number, since it uses less digits than its factorization.

82655151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744681.

The product of its digits is 12000, while the sum is 33.

The square root of 82655151 is about 9091.4878320328. The cubic root of 82655151 is about 435.6021097846.

The spelling of 82655151 in words is "eighty-two million, six hundred fifty-five thousand, one hundred fifty-one".

Divisors: 1 3 37 111 744641 2233923 27551717 82655151