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82063459 = 433189523
BaseRepresentation
bin1001110010000…
…11000001100011
312201102020220101
410321003001203
5132002012314
612050523231
72014346032
oct471030143
9181366811
1082063459
1142360545
1223596517
131400367a
14ac82719
157310174
hex4e43063

82063459 has 4 divisors (see below), whose sum is σ = 82253416. Its totient is φ = 81873504.

The previous prime is 82063453. The next prime is 82063469. The reversal of 82063459 is 95436028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82063459 - 211 = 82061411 is a prime.

It is a super-2 number, since 2×820634592 = 13468822606089362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82063453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94329 + ... + 95194.

It is an arithmetic number, because the mean of its divisors is an integer number (20563354).

Almost surely, 282063459 is an apocalyptic number.

82063459 is a deficient number, since it is larger than the sum of its proper divisors (189957).

82063459 is a wasteful number, since it uses less digits than its factorization.

82063459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189956.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 82063459 is about 9058.8883975905. Note that the first 3 decimals coincide. The cubic root of 82063459 is about 434.5601914068.

The spelling of 82063459 in words is "eighty-two million, sixty-three thousand, four hundred fifty-nine".

Divisors: 1 433 189523 82063459