Base | Representation |
---|---|
bin | 100001000010010… |
… | …100000001010100 |
3 | 1102121221001010111 |
4 | 201002110001110 |
5 | 2113342120140 |
6 | 130555332404 |
7 | 16510041046 |
oct | 4102240124 |
9 | 1377831114 |
10 | 554254420 |
11 | 264953605 |
12 | 135751104 |
13 | 8aa9cac5 |
14 | 53879a96 |
15 | 339d37ea |
hex | 21094054 |
554254420 has 24 divisors (see below), whose sum is σ = 1164933000. Its totient is φ = 221511552.
The previous prime is 554254403. The next prime is 554254429. The reversal of 554254420 is 24452455.
It can be written as a sum of positive squares in 4 ways, for example, as 394181316 + 160073104 = 19854^2 + 12652^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554254429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13306 + ... + 35854.
It is an arithmetic number, because the mean of its divisors is an integer number (48538875).
Almost surely, 2554254420 is an apocalyptic number.
It is an amenable number.
554254420 is an abundant number, since it is smaller than the sum of its proper divisors (610678580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554254420 is a wasteful number, since it uses less digits than its factorization.
554254420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23787 (or 23785 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 31.
The square root of 554254420 is about 23542.6086065245. The cubic root of 554254420 is about 821.4284145251.
The spelling of 554254420 in words is "five hundred fifty-four million, two hundred fifty-four thousand, four hundred twenty".
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