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82071482 = 2167245723
BaseRepresentation
bin1001110010001…
…00111110111010
312201102122220112
410321010332322
5132002241412
612051024322
72014411313
oct471047672
9181378815
1082071482
1142366579
122359b0a2
131400720c
14ac8560a
157312722
hex4e44fba

82071482 has 8 divisors (see below), whose sum is σ = 123844896. Its totient is φ = 40789852.

The previous prime is 82071481. The next prime is 82071487. The reversal of 82071482 is 28417028.

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 (82071481) 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, 122528 + ... + 123195.

It is an arithmetic number, because the mean of its divisors is an integer number (15480612).

Almost surely, 282071482 is an apocalyptic number.

82071482 is a deficient number, since it is larger than the sum of its proper divisors (41773414).

82071482 is a wasteful number, since it uses less digits than its factorization.

82071482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245892.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 82071482 is about 9059.3312115189. The cubic root of 82071482 is about 434.5743526540.

The spelling of 82071482 in words is "eighty-two million, seventy-one thousand, four hundred eighty-two".

Divisors: 1 2 167 334 245723 491446 41035741 82071482