| Base | Representation |
|---|---|
| bin | 11111110110110… |
| … | …010010101011000 |
| 3 | 1101020200011022100 |
| 4 | 133312302111120 |
| 5 | 2043310040030 |
| 6 | 125011123400 |
| 7 | 16146540465 |
| oct | 3766622530 |
| 9 | 1336604270 |
| 10 | 534455640 |
| 11 | 254760484 |
| 12 | 12aba3560 |
| 13 | 8695a154 |
| 14 | 50da466c |
| 15 | 31dc2360 |
| hex | 1fdb2558 |
534455640 has 96 divisors (see below), whose sum is σ = 1754298000. Its totient is φ = 141100800.
The previous prime is 534455629. The next prime is 534455651. The reversal of 534455640 is 46554435.
534455640 is a `hidden beast` number, since 5 + 3 + 4 + 4 + 5 + 5 + 640 = 666.
It is an interprime number because it is at equal distance from previous prime (534455629) and next prime (534455651).
It is a super-2 number, since 2×5344556402 = 571285662255619200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 534455595 and 534455604.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29011 + ... + 43709.
Almost surely, 2534455640 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 534455640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877149000).
534455640 is an abundant number, since it is smaller than the sum of its proper divisors (1219842360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
534455640 is a wasteful number, since it uses less digits than its factorization.
534455640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14817 (or 14810 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 36.
The square root of 534455640 is about 23118.2966500562. The cubic root of 534455640 is about 811.5287088539.
It can be divided in two parts, 534455 and 640, that added together give a triangular number (535095 = T1034).
The spelling of 534455640 in words is "five hundred thirty-four million, four hundred fifty-five thousand, six hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •