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10578138 = 237324151
BaseRepresentation
bin101000010110…
…100011011010
3201220102110220
4220112203122
510202000023
61014420510
7155625024
oct50264332
921812426
1010578138
115a7556a
123661736
132264a6c
141595014
15dde3e3
hexa168da

10578138 has 16 divisors (see below), whose sum is σ = 21446976. Its totient is φ = 3477600.

The previous prime is 10578133. The next prime is 10578143. The reversal of 10578138 is 83187501.

It is an interprime number because it is at equal distance from previous prime (10578133) and next prime (10578143).

It is a super-2 number, since 2×105781382 = 223794007094088, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10578099 and 10578108.

It is not an unprimeable number, because it can be changed into a prime (10578133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11638 + ... + 12513.

It is an arithmetic number, because the mean of its divisors is an integer number (1340436).

Almost surely, 210578138 is an apocalyptic number.

10578138 is an abundant number, since it is smaller than the sum of its proper divisors (10868838).

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

10578138 is a wasteful number, since it uses less digits than its factorization.

10578138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24229.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 10578138 is about 3252.4049563362. The cubic root of 10578138 is about 219.5178006295.

The spelling of 10578138 in words is "ten million, five hundred seventy-eight thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 73 146 219 438 24151 48302 72453 144906 1763023 3526046 5289069 10578138