Search a number
-
+
105532866 = 23231189127
BaseRepresentation
bin1100100101001…
…00110111000010
321100120121212200
412102210313002
5204004022431
614245534030
72421004665
oct622446702
9240517780
10105532866
115463044a
122b414316
1318b2ccaa
14100316dc
1593e8ee6
hex64a4dc2

105532866 has 24 divisors (see below), whose sum is σ = 236031744. Its totient is φ = 34042680.

The previous prime is 105532853. The next prime is 105532871. The reversal of 105532866 is 668235501.

It is a super-2 number, since 2×1055328662 = 22274371612347912, 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 105532866.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94006 + ... + 95121.

It is an arithmetic number, because the mean of its divisors is an integer number (9834656).

Almost surely, 2105532866 is an apocalyptic number.

105532866 is an abundant number, since it is smaller than the sum of its proper divisors (130498878).

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

105532866 is a wasteful number, since it uses less digits than its factorization.

105532866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189166 (or 189163 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 105532866 is about 10272.9190593521. The cubic root of 105532866 is about 472.5661148771.

The spelling of 105532866 in words is "one hundred five million, five hundred thirty-two thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 189127 378254 567381 1134762 1702143 3404286 5862937 11725874 17588811 35177622 52766433 105532866