Base | Representation |
---|---|
bin | 100001000001010… |
… | …110001001101000 |
3 | 1102121110011111120 |
4 | 201001112021220 |
5 | 2113311013000 |
6 | 130550055240 |
7 | 16504634160 |
oct | 4101261150 |
9 | 1377404446 |
10 | 554001000 |
11 | 2647a0173 |
12 | 13564a520 |
13 | 8aa11657 |
14 | 538115a0 |
15 | 339836a0 |
hex | 21056268 |
554001000 has 512 divisors, whose sum is σ = 2185297920. Its totient is φ = 114048000.
The previous prime is 554000987. The next prime is 554001017. The reversal of 554001000 is 100455.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14972982 + ... + 14973018.
It is an arithmetic number, because the mean of its divisors is an integer number (4268160).
Almost surely, 2554001000 is an apocalyptic number.
554001000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 554001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092648960).
554001000 is an abundant number, since it is smaller than the sum of its proper divisors (1631296920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554001000 is a wasteful number, since it uses less digits than its factorization.
554001000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122 (or 108 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 15.
The square root of 554001000 is about 23537.2258348345. The cubic root of 554001000 is about 821.3032023988.
Adding to 554001000 its reverse (100455), we get a palindrome (554101455).
The spelling of 554001000 in words is "five hundred fifty-four million, one thousand".
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