Base | Representation |
---|---|
bin | 1001000010000… |
… | …10110000010101 |
3 | 12021120120010200 |
4 | 10201002300111 |
5 | 123344132101 |
6 | 11304011113 |
7 | 1610020263 |
oct | 441026025 |
9 | 167516120 |
10 | 75770901 |
11 | 39852888 |
12 | 21460a99 |
13 | 1290c46b |
14 | a0c5433 |
15 | 69ba986 |
hex | 4842c15 |
75770901 has 24 divisors (see below), whose sum is σ = 114768576. Its totient is φ = 48079680.
The previous prime is 75770897. The next prime is 75770923. The reversal of 75770901 is 10907757.
It is not a de Polignac number, because 75770901 - 22 = 75770897 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75770701) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47446 + ... + 49016.
It is an arithmetic number, because the mean of its divisors is an integer number (4782024).
Almost surely, 275770901 is an apocalyptic number.
It is an amenable number.
75770901 is a deficient number, since it is larger than the sum of its proper divisors (38997675).
75770901 is a wasteful number, since it uses less digits than its factorization.
75770901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1833 (or 1830 counting only the distinct ones).
The product of its (nonzero) digits is 15435, while the sum is 36.
The square root of 75770901 is about 8704.6482410262. The cubic root of 75770901 is about 423.1563059324.
The spelling of 75770901 in words is "seventy-five million, seven hundred seventy thousand, nine hundred one".
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