Search a number
-
+
106549345 = 575371809
BaseRepresentation
bin1100101100111…
…01000001100001
321102111021020001
412112131001201
5204234034340
614323420001
72432440330
oct626350141
9242437201
10106549345
1155165111
122b824601
13190c7866
1410217d17
15954a29a
hex659d061

106549345 has 32 divisors (see below), whose sum is σ = 151165440. Its totient is φ = 70586880.

The previous prime is 106549337. The next prime is 106549367. The reversal of 106549345 is 543945601.

It is not a de Polignac number, because 106549345 - 23 = 106549337 is a prime.

It is a super-2 number, since 2×1065493452 = 22705525839858050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131301 + ... + 132109.

It is an arithmetic number, because the mean of its divisors is an integer number (4723920).

Almost surely, 2106549345 is an apocalyptic number.

It is an amenable number.

106549345 is a deficient number, since it is larger than the sum of its proper divisors (44616095).

106549345 is an equidigital number, since it uses as much as digits as its factorization.

106549345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 106549345 is about 10322.2742164699. The cubic root of 106549345 is about 474.0785015407.

The spelling of 106549345 in words is "one hundred six million, five hundred forty-nine thousand, three hundred forty-five".

Divisors: 1 5 7 35 53 71 265 355 371 497 809 1855 2485 3763 4045 5663 18815 26341 28315 42877 57439 131705 214385 287195 300139 402073 1500695 2010365 3044267 15221335 21309869 106549345