Base | Representation |
---|---|
bin | 1100111001100… |
… | …0100011111110 |
3 | 10202210200100210 |
4 | 3032120203332 |
5 | 102322233040 |
6 | 5211333250 |
7 | 1224601365 |
oct | 316304376 |
9 | 122720323 |
10 | 54102270 |
11 | 285a2922 |
12 | 16151226 |
13 | b2936a1 |
14 | 72847dc |
15 | 4b3a480 |
hex | 33988fe |
54102270 has 32 divisors (see below), whose sum is σ = 130069152. Its totient is φ = 14402432.
The previous prime is 54102263. The next prime is 54102277. The reversal of 54102270 is 7220145.
It is an interprime number because it is at equal distance from previous prime (54102263) and next prime (54102277).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54102277) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22024 + ... + 24356.
It is an arithmetic number, because the mean of its divisors is an integer number (4064661).
Almost surely, 254102270 is an apocalyptic number.
54102270 is an abundant number, since it is smaller than the sum of its proper divisors (75966882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54102270 is a wasteful number, since it uses less digits than its factorization.
54102270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3116.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 54102270 is about 7355.4245288766. The cubic root of 54102270 is about 378.2147795377.
The spelling of 54102270 in words is "fifty-four million, one hundred two thousand, two hundred seventy".
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