Base | Representation |
---|---|
bin | 1000111110010… |
… | …01111111110100 |
3 | 12020122102122020 |
4 | 10133021333310 |
5 | 123232320101 |
6 | 11245233140 |
7 | 1602560235 |
oct | 437117764 |
9 | 166572566 |
10 | 75276276 |
11 | 395451a9 |
12 | 212627b0 |
13 | 1279829a |
14 | 9dd708c |
15 | 691e136 |
hex | 47c9ff4 |
75276276 has 12 divisors (see below), whose sum is σ = 175644672. Its totient is φ = 25092088.
The previous prime is 75276251. The next prime is 75276371. The reversal of 75276276 is 67267257.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3136500 + ... + 3136523.
It is an arithmetic number, because the mean of its divisors is an integer number (14637056).
Almost surely, 275276276 is an apocalyptic number.
It is an amenable number.
75276276 is an abundant number, since it is smaller than the sum of its proper divisors (100368396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75276276 is a wasteful number, since it uses less digits than its factorization.
75276276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6273030 (or 6273028 counting only the distinct ones).
The product of its digits is 246960, while the sum is 42.
The square root of 75276276 is about 8676.1901777220. The cubic root of 75276276 is about 422.2335207913.
It can be divided in two parts, 752 and 76276, that added together give a triangular number (77028 = T392).
The spelling of 75276276 in words is "seventy-five million, two hundred seventy-six thousand, two hundred seventy-six".
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