Base | Representation |
---|---|
bin | 111000010010… |
… | …0001110000000 |
3 | 2001112012000200 |
4 | 1300210032000 |
5 | 30023232410 |
6 | 2532245200 |
7 | 505550361 |
oct | 160441600 |
9 | 61465020 |
10 | 29508480 |
11 | 15725181 |
12 | 9a70800 |
13 | 6162351 |
14 | 3cc1b68 |
15 | 28cd3c0 |
hex | 1c24380 |
29508480 has 192 divisors, whose sum is σ = 105019200. Its totient is φ = 7630848.
The previous prime is 29508473. The next prime is 29508487. The reversal of 29508480 is 8480592.
It is an interprime number because it is at equal distance from previous prime (29508473) and next prime (29508487).
It is a tau number, because it is divible by the number of its divisors (192).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29508487) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270666 + ... + 270774.
It is an arithmetic number, because the mean of its divisors is an integer number (546975).
Almost surely, 229508480 is an apocalyptic number.
29508480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29508480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52509600).
29508480 is an abundant number, since it is smaller than the sum of its proper divisors (75510720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29508480 is a wasteful number, since it uses less digits than its factorization.
29508480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181 (or 166 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 29508480 is about 5432.1708367834. The cubic root of 29508480 is about 309.0169343784.
The spelling of 29508480 in words is "twenty-nine million, five hundred eight thousand, four hundred eighty".
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