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105522132 = 2238793511
BaseRepresentation
bin1100100101000…
…10001111010100
321100120002011010
412102202033110
5204003202012
614245412220
72420631462
oct622421724
9240502133
10105522132
1154623381
122b40a070
1318b28141
141002b832
1593e5c3c
hex64a23d4

105522132 has 12 divisors (see below), whose sum is σ = 246218336. Its totient is φ = 35174040.

The previous prime is 105522127. The next prime is 105522139. The reversal of 105522132 is 231225501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1055221322 = 22269840683650848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105522099 and 105522108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105522139) 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, 4396744 + ... + 4396767.

Almost surely, 2105522132 is an apocalyptic number.

105522132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105522132 is an abundant number, since it is smaller than the sum of its proper divisors (140696204).

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

105522132 is a wasteful number, since it uses less digits than its factorization.

105522132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793518 (or 8793516 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 105522132 is about 10272.3966044930. The cubic root of 105522132 is about 472.5500923909.

Adding to 105522132 its reverse (231225501), we get a palindrome (336747633).

The spelling of 105522132 in words is "one hundred five million, five hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 8793511 17587022 26380533 35174044 52761066 105522132