Base | Representation |
---|---|
bin | 1100100001101… |
… | …1100001010000 |
3 | 10122212101102020 |
4 | 3020123201100 |
5 | 101422312040 |
6 | 5114051440 |
7 | 1205411163 |
oct | 310334120 |
9 | 118771366 |
10 | 52541520 |
11 | 27727249 |
12 | 15719b80 |
13 | ab68175 |
14 | 6d99ada |
15 | 492ccd0 |
hex | 321b850 |
52541520 has 40 divisors (see below), whose sum is σ = 162879456. Its totient is φ = 14011008.
The previous prime is 52541501. The next prime is 52541539. The reversal of 52541520 is 2514525.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (52541501) and next prime (52541539).
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×525415202 = 5521222647820800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109222 + ... + 109701.
Almost surely, 252541520 is an apocalyptic number.
It is an amenable number.
52541520 is an abundant number, since it is smaller than the sum of its proper divisors (110337936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52541520 is a wasteful number, since it uses less digits than its factorization.
52541520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218939 (or 218933 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 52541520 is about 7248.5529590395. The cubic root of 52541520 is about 374.5423038207.
The spelling of 52541520 in words is "fifty-two million, five hundred forty-one thousand, five hundred twenty".
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