Base | Representation |
---|---|
bin | 100001000001111… |
… | …100110110110100 |
3 | 1102121202012222102 |
4 | 201001330312310 |
5 | 2113331101130 |
6 | 130553321232 |
7 | 16506164324 |
oct | 4101746664 |
9 | 1377665872 |
10 | 554159540 |
11 | 2648992a0 |
12 | 135706218 |
13 | 8aa6886c |
14 | 53853284 |
15 | 339b5645 |
hex | 2107cdb4 |
554159540 has 48 divisors (see below), whose sum is σ = 1344216384. Its totient is φ = 189657600.
The previous prime is 554159513. The next prime is 554159561. The reversal of 554159540 is 45951455.
It is a junction number, because it is equal to n+sod(n) for n = 554159494 and 554159503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70346 + ... + 77825.
It is an arithmetic number, because the mean of its divisors is an integer number (28004508).
Almost surely, 2554159540 is an apocalyptic number.
It is an amenable number.
554159540 is an abundant number, since it is smaller than the sum of its proper divisors (790056844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554159540 is a wasteful number, since it uses less digits than its factorization.
554159540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148208 (or 148206 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 38.
The square root of 554159540 is about 23540.5934504634. The cubic root of 554159540 is about 821.3815397971.
It can be divided in two parts, 554 and 159540, that multiplied together give a triangular number (88385160 = T13295).
The spelling of 554159540 in words is "five hundred fifty-four million, one hundred fifty-nine thousand, five hundred forty".
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