Base | Representation |
---|---|
bin | 1000111100101… |
… | …01100010111010 |
3 | 12020020111221010 |
4 | 10132111202322 |
5 | 123203431214 |
6 | 11240454350 |
7 | 1601004000 |
oct | 436254272 |
9 | 166214833 |
10 | 75061434 |
11 | 39408848 |
12 | 2117a3b6 |
13 | 12721566 |
14 | 9d7ca70 |
15 | 68ca659 |
hex | 47958ba |
75061434 has 32 divisors (see below), whose sum is σ = 175075200. Its totient is φ = 21445536.
The previous prime is 75061423. The next prime is 75061487. The reversal of 75061434 is 43416057.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16179 + ... + 20294.
It is an arithmetic number, because the mean of its divisors is an integer number (5471100).
Almost surely, 275061434 is an apocalyptic number.
75061434 is an abundant number, since it is smaller than the sum of its proper divisors (100013766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75061434 is a wasteful number, since it uses less digits than its factorization.
75061434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36499 (or 36485 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 75061434 is about 8663.8002054526. The cubic root of 75061434 is about 421.8314466533.
The spelling of 75061434 in words is "seventy-five million, sixty-one thousand, four hundred thirty-four".
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