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10297128 = 233487881
BaseRepresentation
bin100111010001…
…111100101000
3201101011000010
4213101330220
510114002003
61004411520
7153344532
oct47217450
921334003
1010297128
1158a3426
123546ba0
132196b9a
141520852
15d86003
hex9d1f28

10297128 has 32 divisors (see below), whose sum is σ = 25824960. Its totient is φ = 3421440.

The previous prime is 10297127. The next prime is 10297141. The reversal of 10297128 is 82179201.

10297128 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10297095 and 10297104.

It is not an unprimeable number, because it can be changed into a prime (10297127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11248 + ... + 12128.

It is an arithmetic number, because the mean of its divisors is an integer number (807030).

Almost surely, 210297128 is an apocalyptic number.

It is an amenable number.

10297128 is an abundant number, since it is smaller than the sum of its proper divisors (15527832).

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

10297128 is a wasteful number, since it uses less digits than its factorization.

10297128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10297128 is about 3208.9138349292. The cubic root of 10297128 is about 217.5564868479.

The spelling of 10297128 in words is "ten million, two hundred ninety-seven thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 487 881 974 1461 1762 1948 2643 2922 3524 3896 5286 5844 7048 10572 11688 21144 429047 858094 1287141 1716188 2574282 3432376 5148564 10297128