Base | Representation |
---|---|
bin | 100001000011010… |
… | …010111010011110 |
3 | 1102122102010111121 |
4 | 201003102322132 |
5 | 2113423341110 |
6 | 131005041154 |
7 | 16512163102 |
oct | 4103227236 |
9 | 1378363447 |
10 | 554512030 |
11 | 26500a106 |
12 | 1358561ba |
13 | 8ab60137 |
14 | 53905902 |
15 | 33a34cda |
hex | 210d2e9e |
554512030 has 16 divisors (see below), whose sum is σ = 999558144. Its totient is φ = 221485600.
The previous prime is 554512019. The next prime is 554512039. The reversal of 554512030 is 30215455.
It is a junction number, because it is equal to n+sod(n) for n = 554511986 and 554512004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554512039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32542 + ... + 46561.
It is an arithmetic number, because the mean of its divisors is an integer number (62472384).
Almost surely, 2554512030 is an apocalyptic number.
554512030 is a deficient number, since it is larger than the sum of its proper divisors (445046114).
554512030 is a wasteful number, since it uses less digits than its factorization.
554512030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79811.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 554512030 is about 23548.0791148662. The cubic root of 554512030 is about 821.5556577733. Note that the first 3 decimals are identical.
Adding to 554512030 its reverse (30215455), we get a palindrome (584727485).
The spelling of 554512030 in words is "five hundred fifty-four million, five hundred twelve thousand, thirty".
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