Search a number
-
+
105004554 = 2353330203
BaseRepresentation
bin1100100001000…
…11111000001010
321022120210011120
412100203320022
5203340121204
614230340110
72413344504
oct620437012
9238523146
10105004554
11542aa526
122b1ba636
13189a6695
14dd34d74
1593426d9
hex6423e0a

105004554 has 16 divisors (see below), whose sum is σ = 213972192. Its totient is φ = 34341008.

The previous prime is 105004547. The next prime is 105004561. The reversal of 105004554 is 455400501.

It is an interprime number because it is at equal distance from previous prime (105004547) and next prime (105004561).

It is a super-2 number, since 2×1050045542 = 22051912721477832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164784 + ... + 165419.

It is an arithmetic number, because the mean of its divisors is an integer number (13373262).

Almost surely, 2105004554 is an apocalyptic number.

105004554 is an abundant number, since it is smaller than the sum of its proper divisors (108967638).

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

105004554 is a wasteful number, since it uses less digits than its factorization.

105004554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330261.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 105004554 is about 10247.1729759968. The cubic root of 105004554 is about 471.7762183706.

The spelling of 105004554 in words is "one hundred five million, four thousand, five hundred fifty-four".

Divisors: 1 2 3 6 53 106 159 318 330203 660406 990609 1981218 17500759 35001518 52502277 105004554