Base | Representation |
---|---|
bin | 100001000001011… |
… | …000110111001001 |
3 | 1102121110201201212 |
4 | 201001120313021 |
5 | 2113311341410 |
6 | 130550222505 |
7 | 16505011433 |
oct | 4101306711 |
9 | 1377421655 |
10 | 554012105 |
11 | 2647a8549 |
12 | 135654a35 |
13 | 8aa1671a |
14 | 53815653 |
15 | 33986b05 |
hex | 21058dc9 |
554012105 has 16 divisors (see below), whose sum is σ = 673142400. Its totient is φ = 437678592.
The previous prime is 554012101. The next prime is 554012149. The reversal of 554012105 is 501210455.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 554012105 - 22 = 554012101 is a prime.
It is not an unprimeable number, because it can be changed into a prime (554012101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289562 + ... + 291468.
It is an arithmetic number, because the mean of its divisors is an integer number (42071400).
Almost surely, 2554012105 is an apocalyptic number.
It is an amenable number.
554012105 is a deficient number, since it is larger than the sum of its proper divisors (119130295).
554012105 is a wasteful number, since it uses less digits than its factorization.
554012105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2608.
The product of its (nonzero) digits is 1000, while the sum is 23.
The square root of 554012105 is about 23537.4617365594. The cubic root of 554012105 is about 821.3086900611.
The spelling of 554012105 in words is "five hundred fifty-four million, twelve thousand, one hundred five".
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