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10043140 = 225653769
BaseRepresentation
bin100110010011…
…111100000100
3200220020121011
4212103330010
510032340030
6555132004
7151236202
oct46237404
920806534
1010043140
11573a618
123444004
1321083b3
141496072
15d35b2a
hex993f04

10043140 has 24 divisors (see below), whose sum is σ = 21150360. Its totient is φ = 4005888.

The previous prime is 10043113. The next prime is 10043171. The reversal of 10043140 is 4134001.

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 9884736 = 398^2 + 3144^2 .

It is a super-3 number, since 3×100431403 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10043140.

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, 12676 + ... + 13444.

It is an arithmetic number, because the mean of its divisors is an integer number (881265).

Almost surely, 210043140 is an apocalyptic number.

10043140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043140 is an abundant number, since it is smaller than the sum of its proper divisors (11107220).

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

10043140 is a wasteful number, since it uses less digits than its factorization.

10043140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10043140 is about 3169.0913524226. The cubic root of 10043140 is about 215.7528322728.

Adding to 10043140 its reverse (4134001), we get a palindrome (14177141).

The spelling of 10043140 in words is "ten million, forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 653 769 1306 1538 2612 3076 3265 3845 6530 7690 13060 15380 502157 1004314 2008628 2510785 5021570 10043140