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82235086 = 2172418679
BaseRepresentation
bin1001110011011…
…00111011001110
312201201222022221
410321230323032
5132023010321
612054325554
72015662303
oct471547316
9181658287
1082235086
114246848a
12236598ba
131406381b
14acc90aa
157345e41
hex4e6cece

82235086 has 8 divisors (see below), whose sum is σ = 130608720. Its totient is φ = 38698848.

The previous prime is 82235081. The next prime is 82235093. The reversal of 82235086 is 68053228.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 2418679 = 82235086 / (8 + 2 + 2 + 3 + 5 + 0 + 8 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82235081) 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, 1209306 + ... + 1209373.

It is an arithmetic number, because the mean of its divisors is an integer number (16326090).

Almost surely, 282235086 is an apocalyptic number.

82235086 is a deficient number, since it is larger than the sum of its proper divisors (48373634).

82235086 is a wasteful number, since it uses less digits than its factorization.

82235086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418698.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 82235086 is about 9068.3563008960. The cubic root of 82235086 is about 434.8629259392.

The spelling of 82235086 in words is "eighty-two million, two hundred thirty-five thousand, eighty-six".

Divisors: 1 2 17 34 2418679 4837358 41117543 82235086