Base | Representation |
---|---|
bin | 1001000011010… |
… | …11100101101010 |
3 | 12021220001120020 |
4 | 10201223211222 |
5 | 123420010104 |
6 | 11311341310 |
7 | 1611315015 |
oct | 441534552 |
9 | 167801506 |
10 | 75938154 |
11 | 39957506 |
12 | 21521836 |
13 | 1296a626 |
14 | a12a37c |
15 | 6a002d9 |
hex | 486b96a |
75938154 has 16 divisors (see below), whose sum is σ = 152099040. Its totient is φ = 25275600.
The previous prime is 75938143. The next prime is 75938183. The reversal of 75938154 is 45183957.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4672 + ... + 13179.
It is an arithmetic number, because the mean of its divisors is an integer number (9506190).
Almost surely, 275938154 is an apocalyptic number.
75938154 is an abundant number, since it is smaller than the sum of its proper divisors (76160886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75938154 is a wasteful number, since it uses less digits than its factorization.
75938154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18565.
The product of its digits is 151200, while the sum is 42.
The square root of 75938154 is about 8714.2500537912. The cubic root of 75938154 is about 423.4674286721.
The spelling of 75938154 in words is "seventy-five million, nine hundred thirty-eight thousand, one hundred fifty-four".
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