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10140366 = 234141221
BaseRepresentation
bin100110101011…
…101011001110
3201002011222010
4212223223032
510043442431
61001202050
7152122515
oct46535316
921064863
1010140366
1157a6675
123490326
132140722
1414bd67c
15d54846
hex9abace

10140366 has 16 divisors (see below), whose sum is σ = 20775888. Its totient is φ = 3297600.

The previous prime is 10140353. The next prime is 10140367. The reversal of 10140366 is 66304101.

It is a super-2 number, since 2×101403662 = 205654045227912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140367) 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, 20365 + ... + 20856.

It is an arithmetic number, because the mean of its divisors is an integer number (1298493).

Almost surely, 210140366 is an apocalyptic number.

10140366 is an abundant number, since it is smaller than the sum of its proper divisors (10635522).

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

10140366 is a wasteful number, since it uses less digits than its factorization.

10140366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41267.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 10140366 is about 3184.3941338974. The cubic root of 10140366 is about 216.4468202637.

Adding to 10140366 its reverse (66304101), we get a palindrome (76444467).

The spelling of 10140366 in words is "ten million, one hundred forty thousand, three hundred sixty-six".

Divisors: 1 2 3 6 41 82 123 246 41221 82442 123663 247326 1690061 3380122 5070183 10140366