[go: up one dir, main page]

Search a number
-
+
10508212 = 22111318371
BaseRepresentation
bin101000000101…
…011110110100
3201202212120001
4220011132310
510142230322
61013121044
7155214121
oct50053664
921685501
1010508212
115a27a80
123629184
13223bca0
141577748
15dc8827
hexa057b4

10508212 has 24 divisors (see below), whose sum is σ = 21605472. Its totient is φ = 4408800.

The previous prime is 10508207. The next prime is 10508221. The reversal of 10508212 is 21280501.

It is a super-2 number, since 2×105082122 = 220845038873888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10508212.

It is a congruent 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, 8614 + ... + 9757.

It is an arithmetic number, because the mean of its divisors is an integer number (900228).

Almost surely, 210508212 is an apocalyptic number.

It is an amenable number.

10508212 is an abundant number, since it is smaller than the sum of its proper divisors (11097260).

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

10508212 is a wasteful number, since it uses less digits than its factorization.

10508212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18399 (or 18397 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 10508212 is about 3241.6372406548. The cubic root of 10508212 is about 219.0330288029.

Adding to 10508212 its reverse (21280501), we get a palindrome (31788713).

The spelling of 10508212 in words is "ten million, five hundred eight thousand, two hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 18371 36742 73484 202081 238823 404162 477646 808324 955292 2627053 5254106 10508212