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82054306 = 2151271703
BaseRepresentation
bin1001110010000…
…00110010100010
312201101210100101
410321000302202
5132001214211
612050413014
72014310245
oct471006242
9181353311
1082054306
1142354684
122359116a
1313ccc459
14ac7d25c
15730c5c1
hex4e40ca2

82054306 has 8 divisors (see below), whose sum is σ = 123897024. Its totient is φ = 40755300.

The previous prime is 82054261. The next prime is 82054307. The reversal of 82054306 is 60345028.

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 (82054307) 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, 135550 + ... + 136153.

It is an arithmetic number, because the mean of its divisors is an integer number (15487128).

Almost surely, 282054306 is an apocalyptic number.

82054306 is a deficient number, since it is larger than the sum of its proper divisors (41842718).

82054306 is a wasteful number, since it uses less digits than its factorization.

82054306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271856.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 82054306 is about 9058.3831890686. The cubic root of 82054306 is about 434.5440344904.

The spelling of 82054306 in words is "eighty-two million, fifty-four thousand, three hundred six".

Divisors: 1 2 151 302 271703 543406 41027153 82054306