Base | Representation |
---|---|
bin | 110111111001… |
… | …1100010000000 |
3 | 2001011001110121 |
4 | 1233303202000 |
5 | 30000342211 |
6 | 2524110024 |
7 | 504060100 |
oct | 157634200 |
9 | 61131417 |
10 | 29309056 |
11 | 155a9367 |
12 | 9995314 |
13 | 60c264a |
14 | 3c6d200 |
15 | 288e271 |
hex | 1bf3880 |
29309056 has 48 divisors (see below), whose sum is σ = 67936590. Its totient is φ = 12558336.
The previous prime is 29309029. The next prime is 29309081. The reversal of 29309056 is 65090392.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 17640000 + 11669056 = 4200^2 + 3416^2 .
It is a super-2 number, since 2×293090562 = 1718041527222272, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3936 + ... + 8608.
Almost surely, 229309056 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 29309056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33968295).
29309056 is an abundant number, since it is smaller than the sum of its proper divisors (38627534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29309056 is an equidigital number, since it uses as much as digits as its factorization.
29309056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4701 (or 4682 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 34.
The square root of 29309056 is about 5413.7838892959. The cubic root of 29309056 is about 308.3192282485.
The spelling of 29309056 in words is "twenty-nine million, three hundred nine thousand, fifty-six".
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