Search a number
-
+
10141720 = 235253543
BaseRepresentation
bin100110101100…
…000000011000
3201002020211021
4212230000120
510044013340
61001212224
7152126461
oct46540030
921066737
1010141720
1157a7696
123491074
132141224
1414bdd68
15d54e4a
hex9ac018

10141720 has 16 divisors (see below), whose sum is σ = 22818960. Its totient is φ = 4056672.

The previous prime is 10141667. The next prime is 10141727. The reversal of 10141720 is 2714101.

It is a junction number, because it is equal to n+sod(n) for n = 10141694 and 10141703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10141727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126732 + ... + 126811.

It is an arithmetic number, because the mean of its divisors is an integer number (1426185).

Almost surely, 210141720 is an apocalyptic number.

10141720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10141720 is an abundant number, since it is smaller than the sum of its proper divisors (12677240).

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

10141720 is a wasteful number, since it uses less digits than its factorization.

10141720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253554 (or 253550 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 10141720 is about 3184.6067261123. The cubic root of 10141720 is about 216.4564535764.

Adding to 10141720 its reverse (2714101), we get a palindrome (12855821).

The spelling of 10141720 in words is "ten million, one hundred forty-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 253543 507086 1014172 1267715 2028344 2535430 5070860 10141720