Search a number
-
+
10424020 = 225521201
BaseRepresentation
bin100111110000…
…111011010100
3201121121001211
4213300323110
510132032040
61011231204
7154413505
oct47607324
921547054
1010424020
11597a7a2
1235a8504
13220c879
141554bac
15dad8ea
hex9f0ed4

10424020 has 12 divisors (see below), whose sum is σ = 21890484. Its totient is φ = 4169600.

The previous prime is 10423999. The next prime is 10424039. The reversal of 10424020 is 2042401.

It can be written as a sum of positive squares in 2 ways, for example, as 2572816 + 7851204 = 1604^2 + 2802^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260581 + ... + 260620.

It is an arithmetic number, because the mean of its divisors is an integer number (1824207).

Almost surely, 210424020 is an apocalyptic number.

10424020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10424020 is an abundant number, since it is smaller than the sum of its proper divisors (11466464).

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

10424020 is a wasteful number, since it uses less digits than its factorization.

10424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521210 (or 521208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 10424020 is about 3228.6250943707. The cubic root of 10424020 is about 218.4464939233.

Adding to 10424020 its reverse (2042401), we get a palindrome (12466421).

The spelling of 10424020 in words is "ten million, four hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 521201 1042402 2084804 2606005 5212010 10424020