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105676212 = 2238806351
BaseRepresentation
bin1100100110001…
…11110110110100
321100211220111210
412103013312310
5204023114322
614253001420
72422142625
oct623076664
9240756453
10105676212
1154719114
122b483270
1318b80305
141006ba4c
15942670c
hex64c7db4

105676212 has 12 divisors (see below), whose sum is σ = 246577856. Its totient is φ = 35225400.

The previous prime is 105676201. The next prime is 105676213. The reversal of 105676212 is 212676501.

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

It is a super-2 number, since 2×1056762122 = 22334923565337888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105676212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105676213) 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, 4403164 + ... + 4403187.

Almost surely, 2105676212 is an apocalyptic number.

105676212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105676212 is an abundant number, since it is smaller than the sum of its proper divisors (140901644).

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

105676212 is a wasteful number, since it uses less digits than its factorization.

105676212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8806358 (or 8806356 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 105676212 is about 10279.8935792157. The cubic root of 105676212 is about 472.7799813158.

The spelling of 105676212 in words is "one hundred five million, six hundred seventy-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 8806351 17612702 26419053 35225404 52838106 105676212