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10513412 = 22713171699
BaseRepresentation
bin101000000110…
…110000000100
3201210010200122
4220012300010
510142412122
61013201112
7155235230
oct50066004
921703618
1010513412
115a30978
123630198
132241470
1415795c0
15dca142
hexa06c04

10513412 has 48 divisors (see below), whose sum is σ = 23990400. Its totient is φ = 3912192.

The previous prime is 10513409. The next prime is 10513417. The reversal of 10513412 is 21431501.

It is a super-2 number, since 2×105134122 = 221063663763488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (10513417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5339 + ... + 7037.

It is an arithmetic number, because the mean of its divisors is an integer number (499800).

Almost surely, 210513412 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 10513412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11995200).

10513412 is an abundant number, since it is smaller than the sum of its proper divisors (13476988).

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

10513412 is a wasteful number, since it uses less digits than its factorization.

10513412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10513412 is about 3242.4392052897. The cubic root of 10513412 is about 219.0691524215.

Adding to 10513412 its reverse (21431501), we get a palindrome (31944913).

The spelling of 10513412 in words is "ten million, five hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 17 26 28 34 52 68 91 119 182 221 238 364 442 476 884 1547 1699 3094 3398 6188 6796 11893 22087 23786 28883 44174 47572 57766 88348 115532 154609 202181 309218 375479 404362 618436 750958 808724 1501916 2628353 5256706 10513412