Base | Representation |
---|---|
bin | 100001000100101… |
… | …001111011100110 |
3 | 1102200002020102111 |
4 | 201010221323212 |
5 | 2114021242304 |
6 | 131020431234 |
7 | 16515206200 |
oct | 4104517346 |
9 | 1380066374 |
10 | 554868454 |
11 | 265232978 |
12 | 1359a851a |
13 | 8ac5643a |
14 | 53999770 |
15 | 33aa5704 |
hex | 21129ee6 |
554868454 has 12 divisors (see below), whose sum is σ = 968189004. Its totient is φ = 237800724.
The previous prime is 554868451. The next prime is 554868481. The reversal of 554868454 is 454868455.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a junction number, because it is equal to n+sod(n) for n = 554868398 and 554868407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554868451) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2830864 + ... + 2831059.
It is an arithmetic number, because the mean of its divisors is an integer number (80682417).
Almost surely, 2554868454 is an apocalyptic number.
554868454 is a deficient number, since it is larger than the sum of its proper divisors (413320550).
554868454 is a wasteful number, since it uses less digits than its factorization.
554868454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5661939 (or 5661932 counting only the distinct ones).
The product of its digits is 3072000, while the sum is 49.
The square root of 554868454 is about 23555.6459049630. The cubic root of 554868454 is about 821.7316439985.
Subtracting from 554868454 its reverse (454868455), we obtain a palindrome (99999999).
The spelling of 554868454 in words is "five hundred fifty-four million, eight hundred sixty-eight thousand, four hundred fifty-four".
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