Base | Representation |
---|---|
bin | 100001000001110… |
… | …110111111100000 |
3 | 1102121201000000210 |
4 | 201001312333200 |
5 | 2113324314040 |
6 | 130553014120 |
7 | 16506034311 |
oct | 4101667740 |
9 | 1377630023 |
10 | 554135520 |
11 | 264882244 |
12 | 1356b4340 |
13 | 8aa5a953 |
14 | 53848608 |
15 | 339ad480 |
hex | 21076fe0 |
554135520 has 48 divisors (see below), whose sum is σ = 1745528400. Its totient is φ = 147769344.
The previous prime is 554135479. The next prime is 554135537. The reversal of 554135520 is 25531455.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576745 + ... + 577704.
It is an arithmetic number, because the mean of its divisors is an integer number (36365175).
Almost surely, 2554135520 is an apocalyptic number.
It is an amenable number.
554135520 is an abundant number, since it is smaller than the sum of its proper divisors (1191392880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554135520 is a wasteful number, since it uses less digits than its factorization.
554135520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1154467 (or 1154459 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 30.
The square root of 554135520 is about 23540.0832623846. The cubic root of 554135520 is about 821.3696720537.
Adding to 554135520 its reverse (25531455), we get a palindrome (579666975).
The spelling of 554135520 in words is "five hundred fifty-four million, one hundred thirty-five thousand, five hundred twenty".
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