Search a number
-
+
10434140 = 225521707
BaseRepresentation
bin100111110011…
…011001011100
3201122002221122
4213303121130
510132343030
61011350112
7154455143
oct47633134
921562848
1010434140
115987362
1235b2338
132214362
14155875a
15db18e5
hex9f365c

10434140 has 12 divisors (see below), whose sum is σ = 21911736. Its totient is φ = 4173648.

The previous prime is 10434133. The next prime is 10434143. The reversal of 10434140 is 4143401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10434143) 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, 260834 + ... + 260873.

It is an arithmetic number, because the mean of its divisors is an integer number (1825978).

Almost surely, 210434140 is an apocalyptic number.

10434140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10434140 is an abundant number, since it is smaller than the sum of its proper divisors (11477596).

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

10434140 is a wasteful number, since it uses less digits than its factorization.

10434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521716 (or 521714 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10434140 is about 3230.1919447612. The cubic root of 10434140 is about 218.5171628687.

Adding to 10434140 its reverse (4143401), we get a palindrome (14577541).

The spelling of 10434140 in words is "ten million, four hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 521707 1043414 2086828 2608535 5217070 10434140