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10253120 = 2651792
BaseRepresentation
bin100111000111…
…001101000000
3201021220122012
4213013031000
510111044440
61003432052
7153102323
oct47071500
921256565
1010253120
115873359
123525628
13217cb47
14150c7ba
15d77e65
hex9c7340

10253120 has 42 divisors (see below), whose sum is σ = 24552402. Its totient is φ = 4078336.

The previous prime is 10253053. The next prime is 10253149. The reversal of 10253120 is 2135201.

10253120 = T245 + T246 + ... + T423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8202496 + 2050624 = 2864^2 + 1432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10253095 and 10253104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57191 + ... + 57369.

It is an arithmetic number, because the mean of its divisors is an integer number (584581).

Almost surely, 210253120 is an apocalyptic number.

10253120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10253120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12276201).

10253120 is an abundant number, since it is smaller than the sum of its proper divisors (14299282).

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

10253120 is an frugal number, since it uses more digits than its factorization.

10253120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10253120 is about 3202.0493437797. The cubic root of 10253120 is about 217.2461123488.

Adding to 10253120 its reverse (2135201), we get a palindrome (12388321).

The spelling of 10253120 in words is "ten million, two hundred fifty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 179 320 358 716 895 1432 1790 2864 3580 5728 7160 11456 14320 28640 32041 57280 64082 128164 160205 256328 320410 512656 640820 1025312 1281640 2050624 2563280 5126560 10253120