Base | Representation |
---|---|
bin | 11111001100010… |
… | …011111011111000 |
3 | 1100110201110120020 |
4 | 133030103323320 |
5 | 2032432233310 |
6 | 123532330440 |
7 | 15653104302 |
oct | 3714237370 |
9 | 1313643506 |
10 | 523321080 |
11 | 249445967 |
12 | 127313a20 |
13 | 8455c059 |
14 | 4d706972 |
15 | 30e23170 |
hex | 1f313ef8 |
523321080 has 64 divisors (see below), whose sum is σ = 1583897760. Its totient is φ = 138313728.
The previous prime is 523321079. The next prime is 523321109. The reversal of 523321080 is 80123325.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 523321080.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5737 + ... + 32856.
Almost surely, 2523321080 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 523321080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791948880).
523321080 is an abundant number, since it is smaller than the sum of its proper divisors (1060576680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
523321080 is a wasteful number, since it uses less digits than its factorization.
523321080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38720 (or 38716 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 523321080 is about 22876.2120990342. The cubic root of 523321080 is about 805.8534625959.
The spelling of 523321080 in words is "five hundred twenty-three million, three hundred twenty-one thousand, eighty".
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