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82881482 = 256373607
BaseRepresentation
bin1001111000010…
…10101111001010
312202221211000112
410330022233022
5132204201412
612120234322
72024323655
oct474125712
9182854015
1082881482
114286a0a2
122390b9a2
131422bac8
14b01689c
157422722
hex4f0abca

82881482 has 8 divisors (see below), whose sum is σ = 124544736. Its totient is φ = 41366572.

The previous prime is 82881481. The next prime is 82881497. The reversal of 82881482 is 28418828.

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

It is not an unprimeable number, because it can be changed into a prime (82881481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35678 + ... + 37929.

It is an arithmetic number, because the mean of its divisors is an integer number (15568092).

Almost surely, 282881482 is an apocalyptic number.

82881482 is a deficient number, since it is larger than the sum of its proper divisors (41663254).

82881482 is a wasteful number, since it uses less digits than its factorization.

82881482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74172.

The product of its digits is 65536, while the sum is 41.

The square root of 82881482 is about 9103.9267352061. The cubic root of 82881482 is about 435.9993441900. Note that the first 3 decimals are identical.

The spelling of 82881482 in words is "eighty-two million, eight hundred eighty-one thousand, four hundred eighty-two".

Divisors: 1 2 563 1126 73607 147214 41440741 82881482