Search a number
-
+
105066583 = 6111631481
BaseRepresentation
bin1100100001100…
…11000001010111
321022200221020221
412100303001113
5203344112313
614231535211
72414023366
oct620630127
9238627227
10105066583
1154342096
122b22a507
13189c899b
14dd4d7dd
159355c8d
hex6433057

105066583 has 8 divisors (see below), whose sum is σ = 106952976. Its totient is φ = 103185600.

The previous prime is 105066571. The next prime is 105066589. The reversal of 105066583 is 385660501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105066583 is a prime.

It is a super-2 number, since 2×1050665832 = 22077973726591778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105066589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70203 + ... + 71683.

It is an arithmetic number, because the mean of its divisors is an integer number (13369122).

Almost surely, 2105066583 is an apocalyptic number.

105066583 is a deficient number, since it is larger than the sum of its proper divisors (1886393).

105066583 is a wasteful number, since it uses less digits than its factorization.

105066583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 105066583 is about 10250.1991687967. The cubic root of 105066583 is about 471.8690970301.

The spelling of 105066583 in words is "one hundred five million, sixty-six thousand, five hundred eighty-three".

Divisors: 1 61 1163 1481 70943 90341 1722403 105066583