Search a number
-
+
102524344 = 23139710163
BaseRepresentation
bin1100001110001…
…10010110111000
321010220202221221
412013012112320
5202221234334
614101241424
72353304536
oct607062670
9233822857
10102524344
115296606a
122a403274
13183187c0
14d88b156
1590028b4
hex61c65b8

102524344 has 32 divisors (see below), whose sum is σ = 209175120. Its totient is φ = 46826496.

The previous prime is 102524333. The next prime is 102524353. The reversal of 102524344 is 443425201.

It is a happy number.

It is a super-2 number, since 2×1025243442 = 21022482225260672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5007 + ... + 15169.

Almost surely, 2102524344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102524344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104587560).

102524344 is an abundant number, since it is smaller than the sum of its proper divisors (106650776).

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

102524344 is a wasteful number, since it uses less digits than its factorization.

102524344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10279 (or 10275 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 102524344 is about 10125.4305587466. The cubic root of 102524344 is about 468.0321282154.

Adding to 102524344 its reverse (443425201), we get a palindrome (545949545).

The spelling of 102524344 in words is "one hundred two million, five hundred twenty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 97 104 194 388 776 1261 2522 5044 10088 10163 20326 40652 81304 132119 264238 528476 985811 1056952 1971622 3943244 7886488 12815543 25631086 51262172 102524344