Search a number
-
+
105010052 = 22713926981
BaseRepresentation
bin1100100001001…
…01001110000100
321022121001201012
412100211032010
5203340310202
614230421352
72413366520
oct620451604
9238531635
10105010052
1154303674
122b201858
13189a9034
14dd36d80
159344152
hex6425384

105010052 has 24 divisors (see below), whose sum is σ = 211538880. Its totient is φ = 44678880.

The previous prime is 105010027. The next prime is 105010057. The reversal of 105010052 is 250010501.

It is a super-2 number, since 2×1050100522 = 22054222042085408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (105010057) 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, 9599 + ... + 17382.

It is an arithmetic number, because the mean of its divisors is an integer number (8814120).

Almost surely, 2105010052 is an apocalyptic number.

It is an amenable number.

105010052 is an abundant number, since it is smaller than the sum of its proper divisors (106528828).

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

105010052 is a wasteful number, since it uses less digits than its factorization.

105010052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27131 (or 27129 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 105010052 is about 10247.4412415978. The cubic root of 105010052 is about 471.7844522369.

Adding to 105010052 its reverse (250010501), we get a palindrome (355020553).

The spelling of 105010052 in words is "one hundred five million, ten thousand, fifty-two".

Divisors: 1 2 4 7 14 28 139 278 556 973 1946 3892 26981 53962 107924 188867 377734 755468 3750359 7500718 15001436 26252513 52505026 105010052