Base | Representation |
---|---|
bin | 1100101011111… |
… | …1111000110110 |
3 | 10201010120221120 |
4 | 3022333320312 |
5 | 102110333044 |
6 | 5140324410 |
7 | 1214214054 |
oct | 312777066 |
9 | 121116846 |
10 | 53214774 |
11 | 28047058 |
12 | 159a3706 |
13 | b042742 |
14 | 70d31d4 |
15 | 4a12519 |
hex | 32bfe36 |
53214774 has 8 divisors (see below), whose sum is σ = 106429560. Its totient is φ = 17738256.
The previous prime is 53214767. The next prime is 53214787. The reversal of 53214774 is 47741235.
It is a sphenic number, since it is the product of 3 distinct primes.
53214774 is an admirable number.
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, 4434559 + ... + 4434570.
It is an arithmetic number, because the mean of its divisors is an integer number (13303695).
Almost surely, 253214774 is an apocalyptic number.
53214774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53214774 is a wasteful number, since it uses less digits than its factorization.
53214774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8869134.
The product of its digits is 23520, while the sum is 33.
The square root of 53214774 is about 7294.8457146125. The cubic root of 53214774 is about 376.1352831065.
The spelling of 53214774 in words is "fifty-three million, two hundred fourteen thousand, seven hundred seventy-four".
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