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23672828 = 225918207
BaseRepresentation
bin101101001001…
…1011111111100
31122112201000102
41122103133330
522030012303
62203220232
7405133664
oct132233774
948481012
1023672828
11123a9823
127b17678
134b9b0ba
1432031a4
152129288
hex16937fc

23672828 has 6 divisors (see below), whose sum is σ = 41427456. Its totient is φ = 11836412.

The previous prime is 23672827. The next prime is 23672839. The reversal of 23672828 is 82827632.

It is a junction number, because it is equal to n+sod(n) for n = 23672791 and 23672800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23672827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959100 + ... + 2959107.

It is an arithmetic number, because the mean of its divisors is an integer number (6904576).

Almost surely, 223672828 is an apocalyptic number.

It is an amenable number.

23672828 is a deficient number, since it is larger than the sum of its proper divisors (17754628).

23672828 is a wasteful number, since it uses less digits than its factorization.

23672828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918211 (or 5918209 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 23672828 is about 4865.4730499716. The cubic root of 23672828 is about 287.1331800643.

The spelling of 23672828 in words is "twenty-three million, six hundred seventy-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 5918207 11836414 23672828