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10224020 = 225511201
BaseRepresentation
bin100111000000…
…000110010100
3201020102201102
4213000012110
510104132040
61003045232
7152621432
oct47000624
921212642
1010224020
115853504
123510818
13216c821
141501d52
15d6e515
hex9c0194

10224020 has 12 divisors (see below), whose sum is σ = 21470484. Its totient is φ = 4089600.

The previous prime is 10224013. The next prime is 10224041. The reversal of 10224020 is 2042201.

It can be written as a sum of positive squares in 2 ways, for example, as 3984016 + 6240004 = 1996^2 + 2498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10223992 and 10224010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255581 + ... + 255620.

It is an arithmetic number, because the mean of its divisors is an integer number (1789207).

Almost surely, 210224020 is an apocalyptic number.

10224020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10224020 is an abundant number, since it is smaller than the sum of its proper divisors (11246464).

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

10224020 is a wasteful number, since it uses less digits than its factorization.

10224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511210 (or 511208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 10224020 is about 3197.5021501166. The cubic root of 10224020 is about 217.0403911590.

Adding to 10224020 its reverse (2042201), we get a palindrome (12266221).

The spelling of 10224020 in words is "ten million, two hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 511201 1022402 2044804 2556005 5112010 10224020