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168083214 = 23132154913
BaseRepresentation
bin10100000010010…
…11111100001110
3102201021111211020
422001023330032
5321012130324
624402335010
74110453345
oct1201137416
9381244736
10168083214
1186973452
124835a466
1328a90a30
1418474b5c
15eb52679
hexa04bf0e

168083214 has 16 divisors (see below), whose sum is σ = 362025552. Its totient is φ = 51717888.

The previous prime is 168083213. The next prime is 168083219. The reversal of 168083214 is 412380861.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168083213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077379 + ... + 1077534.

It is an arithmetic number, because the mean of its divisors is an integer number (22626597).

Almost surely, 2168083214 is an apocalyptic number.

168083214 is an abundant number, since it is smaller than the sum of its proper divisors (193942338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168083214 is a wasteful number, since it uses less digits than its factorization.

168083214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154931.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 168083214 is about 12964.6910491535. The cubic root of 168083214 is about 551.8759238561.

The spelling of 168083214 in words is "one hundred sixty-eight million, eighty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 2154913 4309826 6464739 12929478 28013869 56027738 84041607 168083214