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105682164 = 22374572753
BaseRepresentation
bin1100100110010…
…01010011110100
321100212012200020
412103021103310
5204023312124
614253045140
72422166160
oct623112364
9240765606
10105682164
1154722635
122b4867b0
1318b82c33
141006dca0
159428379
hex64c94f4

105682164 has 48 divisors (see below), whose sum is σ = 282538368. Its totient is φ = 30117888.

The previous prime is 105682163. The next prime is 105682201. The reversal of 105682164 is 461286501.

It is a super-2 number, since 2×1056821642 = 22337439575445792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105682163) 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 15 ways as a sum of consecutive naturals, for example, 37012 + ... + 39764.

It is an arithmetic number, because the mean of its divisors is an integer number (5886216).

Almost surely, 2105682164 is an apocalyptic number.

105682164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

105682164 is an abundant number, since it is smaller than the sum of its proper divisors (176856204).

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

105682164 is a wasteful number, since it uses less digits than its factorization.

105682164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224 (or 3222 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 105682164 is about 10280.1830722998. The cubic root of 105682164 is about 472.7888572762.

The spelling of 105682164 in words is "one hundred five million, six hundred eighty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 457 914 1371 1828 2742 2753 3199 5484 5506 6398 8259 9597 11012 12796 16518 19194 19271 33036 38388 38542 57813 77084 115626 231252 1258121 2516242 3774363 5032484 7548726 8806847 15097452 17613694 26420541 35227388 52841082 105682164