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82053087 = 337739217
BaseRepresentation
bin1001110010000…
…00011111011111
312201101201200020
410321000133133
5132001144322
612050403223
72014303554
oct471003737
9181351606
1082053087
1142353776
1223590513
1313ccba2c
14ac7ca2b
15730c05c
hex4e407df

82053087 has 8 divisors (see below), whose sum is σ = 112361136. Its totient is φ = 53223552.

The previous prime is 82053079. The next prime is 82053119. The reversal of 82053087 is 78035028.

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

It is not a de Polignac number, because 82053087 - 23 = 82053079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82053007) 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, 369498 + ... + 369719.

It is an arithmetic number, because the mean of its divisors is an integer number (14045142).

Almost surely, 282053087 is an apocalyptic number.

82053087 is a deficient number, since it is larger than the sum of its proper divisors (30308049).

82053087 is a wasteful number, since it uses less digits than its factorization.

82053087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739257.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 82053087 is about 9058.3159030804. The cubic root of 82053087 is about 434.5418826156.

The spelling of 82053087 in words is "eighty-two million, fifty-three thousand, eighty-seven".

Divisors: 1 3 37 111 739217 2217651 27351029 82053087