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23062128 = 243480461
BaseRepresentation
bin101011111111…
…0011001110000
31121101200021220
41113332121300
521400442003
62142145040
7400011345
oct127763160
947350256
1023062128
1112021a11
127882180
134a1613b
1430c47cc
152058353
hex15fe670

23062128 has 20 divisors (see below), whose sum is σ = 59577288. Its totient is φ = 7687360.

The previous prime is 23062121. The next prime is 23062129. The reversal of 23062128 is 82126032.

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 = 23062098 and 23062107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23062121) 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, 240183 + ... + 240278.

Almost surely, 223062128 is an apocalyptic number.

It is an amenable number.

23062128 is an abundant number, since it is smaller than the sum of its proper divisors (36515160).

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

23062128 is a wasteful number, since it uses less digits than its factorization.

23062128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480472 (or 480466 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 23062128 is about 4802.3044468255. The cubic root of 23062128 is about 284.6425312010.

The spelling of 23062128 in words is "twenty-three million, sixty-two thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 480461 960922 1441383 1921844 2882766 3843688 5765532 7687376 11531064 23062128