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82010102 = 2157925969
BaseRepresentation
bin1001110001101…
…01111111110110
312201022112201012
410320311333312
5131443310402
612045432222
72014034336
oct470657766
9181275635
1082010102
1142324449
122356b672
1313cb52b5
14ac6b0c6
1572ee452
hex4e35ff6

82010102 has 8 divisors (see below), whose sum is σ = 123097800. Its totient is φ = 40977504.

The previous prime is 82010101. The next prime is 82010107. The reversal of 82010102 is 20101028.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82010101) 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, 9827 + ... + 16142.

It is an arithmetic number, because the mean of its divisors is an integer number (15387225).

Almost surely, 282010102 is an apocalyptic number.

82010102 is a deficient number, since it is larger than the sum of its proper divisors (41087698).

82010102 is a wasteful number, since it uses less digits than its factorization.

82010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27550.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 82010102 is about 9055.9429105974. The cubic root of 82010102 is about 434.4659884752.

The spelling of 82010102 in words is "eighty-two million, ten thousand, one hundred two".

Divisors: 1 2 1579 3158 25969 51938 41005051 82010102