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10075128 = 233759971
BaseRepresentation
bin100110011011…
…101111111000
3200221212110220
4212123233320
510034401003
6555540040
7151431360
oct46335770
920855426
1010075128
115761658
12345a620
132119b1b
1414a39a0
15d40353
hex99bbf8

10075128 has 32 divisors (see below), whose sum is σ = 28786560. Its totient is φ = 2878560.

The previous prime is 10075123. The next prime is 10075129. The reversal of 10075128 is 82157001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 10075098 and 10075107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10075123) 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, 29818 + ... + 30153.

It is an arithmetic number, because the mean of its divisors is an integer number (899580).

Almost surely, 210075128 is an apocalyptic number.

It is an amenable number.

10075128 is an abundant number, since it is smaller than the sum of its proper divisors (18711432).

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

10075128 is a wasteful number, since it uses less digits than its factorization.

10075128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59987 (or 59983 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 10075128 is about 3174.1342126634. The cubic root of 10075128 is about 215.9816513906.

The spelling of 10075128 in words is "ten million, seventy-five thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 59971 119942 179913 239884 359826 419797 479768 719652 839594 1259391 1439304 1679188 2518782 3358376 5037564 10075128