Search a number
-
+
105453434 = 2127415171
BaseRepresentation
bin1100100100100…
…01011101111010
321100102120220202
412102101131322
5203444002214
614244122202
72420224262
oct622213572
9240376822
10105453434
11545867a9
122b396362
1318b02aa8
14100107a2
1593d06de
hex649177a

105453434 has 8 divisors (see below), whose sum is σ = 159426048. Its totient is φ = 52311420.

The previous prime is 105453427. The next prime is 105453437. The reversal of 105453434 is 434354501.

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

It is a super-2 number, since 2×1054534342 = 22240853484784712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105453397 and 105453406.

It is not an unprimeable number, because it can be changed into a prime (105453437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207332 + ... + 207839.

It is an arithmetic number, because the mean of its divisors is an integer number (19928256).

Almost surely, 2105453434 is an apocalyptic number.

105453434 is a deficient number, since it is larger than the sum of its proper divisors (53972614).

105453434 is a wasteful number, since it uses less digits than its factorization.

105453434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415300.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 105453434 is about 10269.0522444868. The cubic root of 105453434 is about 472.4475221432.

The spelling of 105453434 in words is "one hundred five million, four hundred fifty-three thousand, four hundred thirty-four".

Divisors: 1 2 127 254 415171 830342 52726717 105453434