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23106148 = 2213444349
BaseRepresentation
bin101100000100…
…1001001100100
31121110220200021
41120021021210
521403344043
62143124524
7400253602
oct130111144
947426607
1023106148
1112051a9a
1278a3744
134a301a0
1430d6872
1520663ed
hex1609264

23106148 has 12 divisors (see below), whose sum is σ = 43546300. Its totient is φ = 10664352.

The previous prime is 23106137. The next prime is 23106151. The reversal of 23106148 is 84160132.

It can be written as a sum of positive squares in 2 ways, for example, as 4804864 + 18301284 = 2192^2 + 4278^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222123 + ... + 222226.

Almost surely, 223106148 is an apocalyptic number.

It is an amenable number.

23106148 is a deficient number, since it is larger than the sum of its proper divisors (20440152).

23106148 is a wasteful number, since it uses less digits than its factorization.

23106148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444366 (or 444364 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 23106148 is about 4806.8854781449. The cubic root of 23106148 is about 284.8235205767.

The spelling of 23106148 in words is "twenty-three million, one hundred six thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 444349 888698 1777396 5776537 11553074 23106148