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10545128 = 2311119831
BaseRepresentation
bin101000001110…
…011111101000
3201211202012022
4220032133220
510144421003
61014004012
7155426546
oct50163750
921752168
1010545128
115a52790
123646608
132252a29
141586d96
15dd4738
hexa0e7e8

10545128 has 16 divisors (see below), whose sum is σ = 21569760. Its totient is φ = 4793200.

The previous prime is 10545127. The next prime is 10545137. The reversal of 10545128 is 82154501.

10545128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105451282 = 222399449072768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10545097 and 10545106.

It is not an unprimeable number, because it can be changed into a prime (10545121) 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, 59828 + ... + 60003.

It is an arithmetic number, because the mean of its divisors is an integer number (1348110).

Almost surely, 210545128 is an apocalyptic number.

It is an amenable number.

10545128 is an abundant number, since it is smaller than the sum of its proper divisors (11024632).

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

10545128 is a wasteful number, since it uses less digits than its factorization.

10545128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119848 (or 119844 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 10545128 is about 3247.3262848072. The cubic root of 10545128 is about 219.2892212316.

Adding to 10545128 its reverse (82154501), we get a palindrome (92699629).

The spelling of 10545128 in words is "ten million, five hundred forty-five thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 119831 239662 479324 958648 1318141 2636282 5272564 10545128