Search a number
-
+
105689275 = 524227571
BaseRepresentation
bin1100100110010…
…11000010111011
321100212120102121
412103023002323
5204024024100
614253142111
72422225666
oct623130273
9240776377
10105689275
1154727a0a
122b48a937
1318b86243
14100726dd
15942a51a
hex64cb0bb

105689275 has 6 divisors (see below), whose sum is σ = 131054732. Its totient is φ = 84551400.

The previous prime is 105689263. The next prime is 105689291. The reversal of 105689275 is 572986501.

It is not a de Polignac number, because 105689275 - 213 = 105681083 is a prime.

It is a super-2 number, since 2×1056892752 = 22340445700051250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2113761 + ... + 2113810.

Almost surely, 2105689275 is an apocalyptic number.

105689275 is a deficient number, since it is larger than the sum of its proper divisors (25365457).

105689275 is an equidigital number, since it uses as much as digits as its factorization.

105689275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227581 (or 4227576 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 105689275 is about 10280.5289260816. The cubic root of 105689275 is about 472.7994611663.

The spelling of 105689275 in words is "one hundred five million, six hundred eighty-nine thousand, two hundred seventy-five".

Divisors: 1 5 25 4227571 21137855 105689275