Search a number
-
+
105415014 = 2364127409
BaseRepresentation
bin1100100100010…
…00000101100110
321100100122012210
412102020011212
5203441240024
614243224250
72420004255
oct622100546
9240318183
10105415014
115455a951
122b378086
1318abb463
141000079c
1593c4129
hex6488166

105415014 has 16 divisors (see below), whose sum is σ = 211166640. Its totient is φ = 35082240.

The previous prime is 105415007. The next prime is 105415019. The reversal of 105415014 is 410514501.

It is a super-2 number, since 2×1054150142 = 22224650353240392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105415019) 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, 9859 + ... + 17550.

It is an arithmetic number, because the mean of its divisors is an integer number (13197915).

Almost surely, 2105415014 is an apocalyptic number.

105415014 is an abundant number, since it is smaller than the sum of its proper divisors (105751626).

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

105415014 is a wasteful number, since it uses less digits than its factorization.

105415014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28055.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 105415014 is about 10267.1814048452. The cubic root of 105415014 is about 472.3901393474.

Adding to 105415014 its reverse (410514501), we get a palindrome (515929515).

The spelling of 105415014 in words is "one hundred five million, four hundred fifteen thousand, fourteen".

Divisors: 1 2 3 6 641 1282 1923 3846 27409 54818 82227 164454 17569169 35138338 52707507 105415014