Base | Representation |
---|---|
bin | 1001000011101… |
… | …00100111101110 |
3 | 12021221221022110 |
4 | 10201310213232 |
5 | 123422201100 |
6 | 11312224450 |
7 | 1611530616 |
oct | 441644756 |
9 | 167857273 |
10 | 75975150 |
11 | 39982289 |
12 | 2153b126 |
13 | 12981414 |
14 | a139a46 |
15 | 6a0b250 |
hex | 48749ee |
75975150 has 24 divisors (see below), whose sum is σ = 188418744. Its totient is φ = 20260000.
The previous prime is 75975143. The next prime is 75975181. The reversal of 75975150 is 5157957.
It is a junction number, because it is equal to n+sod(n) for n = 75975099 and 75975108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253101 + ... + 253400.
It is an arithmetic number, because the mean of its divisors is an integer number (7850781).
Almost surely, 275975150 is an apocalyptic number.
75975150 is an abundant number, since it is smaller than the sum of its proper divisors (112443594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75975150 is a wasteful number, since it uses less digits than its factorization.
75975150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 506516 (or 506511 counting only the distinct ones).
The product of its (nonzero) digits is 55125, while the sum is 39.
The square root of 75975150 is about 8716.3725253112. The cubic root of 75975150 is about 423.5361866314.
The spelling of 75975150 in words is "seventy-five million, nine hundred seventy-five thousand, one hundred fifty".
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