Search a number
-
+
106528845 = 3543165161
BaseRepresentation
bin1100101100110…
…00000001001101
321102110020002210
412112120001031
5204232410340
614323141033
72432323503
oct626300115
9242406083
10106528845
1155150775
122b814779
13190bb427
1410210673
159544180
hex659804d

106528845 has 16 divisors (see below), whose sum is σ = 174411072. Its totient is φ = 55493760.

The previous prime is 106528831. The next prime is 106528853. The reversal of 106528845 is 548825601.

It is not a de Polignac number, because 106528845 - 28 = 106528589 is a prime.

It is a super-2 number, since 2×1065288452 = 22696789634068050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81936 + ... + 83225.

It is an arithmetic number, because the mean of its divisors is an integer number (10900692).

Almost surely, 2106528845 is an apocalyptic number.

106528845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106528845 is a deficient number, since it is larger than the sum of its proper divisors (67882227).

106528845 is a wasteful number, since it uses less digits than its factorization.

106528845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165212.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 106528845 is about 10321.2811704749. The cubic root of 106528845 is about 474.0480954954.

The spelling of 106528845 in words is "one hundred six million, five hundred twenty-eight thousand, eight hundred forty-five".

Divisors: 1 3 5 15 43 129 215 645 165161 495483 825805 2477415 7101923 21305769 35509615 106528845