Search a number
-
+
105849083 = 1034212441
BaseRepresentation
bin1100100111100…
…10000011111011
321101011200122102
412103302003323
5204044132313
614300414015
72423462624
oct623620373
9241150572
10105849083
1154826a8a
122b54730b
1318c10bc2
14100b4a4b
15945ca58
hex64f20fb

105849083 has 8 divisors (see below), whose sum is σ = 107174496. Its totient is φ = 104529600.

The previous prime is 105849071. The next prime is 105849169. The reversal of 105849083 is 380948501.

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-105849083 is a prime.

It is a super-2 number, since 2×1058490832 = 22408056743881778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105849683) 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, 42143 + ... + 44583.

It is an arithmetic number, because the mean of its divisors is an integer number (13396812).

Almost surely, 2105849083 is an apocalyptic number.

105849083 is a deficient number, since it is larger than the sum of its proper divisors (1325413).

105849083 is a wasteful number, since it uses less digits than its factorization.

105849083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 105849083 is about 10288.2983529834. The cubic root of 105849083 is about 473.0376407610.

The spelling of 105849083 in words is "one hundred five million, eight hundred forty-nine thousand, eighty-three".

Divisors: 1 103 421 2441 43363 251423 1027661 105849083