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105683190 = 2353522773
BaseRepresentation
bin1100100110010…
…01100011110110
321100212021002020
412103021203312
5204023330230
614253054010
72422202154
oct623114366
9240767066
10105683190
1154723388
122b487306
1318b83542
14100703d4
159428810
hex64c98f6

105683190 has 16 divisors (see below), whose sum is σ = 253639728. Its totient is φ = 28182176.

The previous prime is 105683189. The next prime is 105683191. The reversal of 105683190 is 91386501.

It is an interprime number because it is at equal distance from previous prime (105683189) and next prime (105683191).

It is a super-2 number, since 2×1056831902 = 22337873297152200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105683191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761357 + ... + 1761416.

It is an arithmetic number, because the mean of its divisors is an integer number (15852483).

Almost surely, 2105683190 is an apocalyptic number.

105683190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105683190 is an abundant number, since it is smaller than the sum of its proper divisors (147956538).

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

105683190 is a wasteful number, since it uses less digits than its factorization.

105683190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522783.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 105683190 is about 10280.2329740138. The cubic root of 105683190 is about 472.7903872720.

The spelling of 105683190 in words is "one hundred five million, six hundred eighty-three thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3522773 7045546 10568319 17613865 21136638 35227730 52841595 105683190