Base | Representation |
---|---|
bin | 1000111100100… |
… | …10010111010100 |
3 | 12020012212001112 |
4 | 10132102113110 |
5 | 123203022104 |
6 | 11240314152 |
7 | 1600621004 |
oct | 436222724 |
9 | 166185045 |
10 | 75048404 |
11 | 393a9a82 |
12 | 21172958 |
13 | 12718652 |
14 | 9d78004 |
15 | 68c686e |
hex | 47925d4 |
75048404 has 48 divisors (see below), whose sum is σ = 151502400. Its totient is φ = 32288256.
The previous prime is 75048403. The next prime is 75048437. The reversal of 75048404 is 40484057.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75048403) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 36467 + ... + 38469.
It is an arithmetic number, because the mean of its divisors is an integer number (3156300).
Almost surely, 275048404 is an apocalyptic number.
It is an amenable number.
75048404 is an abundant number, since it is smaller than the sum of its proper divisors (76453996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75048404 is a wasteful number, since it uses less digits than its factorization.
75048404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2072 (or 2070 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 32.
The square root of 75048404 is about 8663.0481933324. The cubic root of 75048404 is about 421.8070365067.
The spelling of 75048404 in words is "seventy-five million, forty-eight thousand, four hundred four".
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