Base | Representation |
---|---|
bin | 100000111001110… |
… | …000101011011001 |
3 | 1102110201010210121 |
4 | 200321300223121 |
5 | 2112303400010 |
6 | 130435313241 |
7 | 16452012622 |
oct | 4071605331 |
9 | 1373633717 |
10 | 552012505 |
11 | 263662190 |
12 | 134a4b821 |
13 | 8a496525 |
14 | 53454a49 |
15 | 336de3da |
hex | 20e70ad9 |
552012505 has 24 divisors (see below), whose sum is σ = 747258624. Its totient is φ = 387830400.
The previous prime is 552012493. The next prime is 552012521. The reversal of 552012505 is 505210255.
It is a happy number.
It is not a de Polignac number, because 552012505 - 25 = 552012473 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 552012505.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 969861 + ... + 970429.
It is an arithmetic number, because the mean of its divisors is an integer number (31135776).
Almost surely, 2552012505 is an apocalyptic number.
552012505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
552012505 is a deficient number, since it is larger than the sum of its proper divisors (195246119).
552012505 is an equidigital number, since it uses as much as digits as its factorization.
552012505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1185 (or 616 counting only the distinct ones).
The product of its (nonzero) digits is 2500, while the sum is 25.
The square root of 552012505 is about 23494.9463715072. The cubic root of 552012505 is about 820.3193803480.
The spelling of 552012505 in words is "five hundred fifty-two million, twelve thousand, five hundred five".
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