Base | Representation |
---|---|
bin | 11101110101101… |
… | …111111110110100 |
3 | 1021220000121110200 |
4 | 131311233332310 |
5 | 2011130120203 |
6 | 121402120500 |
7 | 15256165005 |
oct | 3565577664 |
9 | 1256017420 |
10 | 500629428 |
11 | 237657332 |
12 | 11b7b0130 |
13 | 7c945740 |
14 | 4a6bb1ac |
15 | 2de3e9a3 |
hex | 1dd6ffb4 |
500629428 has 72 divisors (see below), whose sum is σ = 1373718528. Its totient is φ = 152808768.
The previous prime is 500629403. The next prime is 500629439. The reversal of 500629428 is 824926005.
It is a happy number.
500629428 is a `hidden beast` number, since 5 + 0 + 0 + 629 + 4 + 28 = 666.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
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 = 500629392 and 500629401.
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, 55225 + ... + 63647.
It is an arithmetic number, because the mean of its divisors is an integer number (19079424).
Almost surely, 2500629428 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 500629428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686859264).
500629428 is an abundant number, since it is smaller than the sum of its proper divisors (873089100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
500629428 is a wasteful number, since it uses less digits than its factorization.
500629428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8573 (or 8568 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 500629428 is about 22374.7497863105. The cubic root of 500629428 is about 794.0334378836.
The spelling of 500629428 in words is "five hundred million, six hundred twenty-nine thousand, four hundred twenty-eight".
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