Base | Representation |
---|---|
bin | 110111101100… |
… | …1001111101001 |
3 | 2000221120202210 |
4 | 1233121033221 |
5 | 24433421020 |
6 | 2521515333 |
7 | 503131143 |
oct | 157311751 |
9 | 60846683 |
10 | 29201385 |
11 | 15535484 |
12 | 9942b49 |
13 | 6085635 |
14 | 3c41c93 |
15 | 286c3e0 |
hex | 1bd93e9 |
29201385 has 16 divisors (see below), whose sum is σ = 49181760. Its totient is φ = 14754240.
The previous prime is 29201363. The next prime is 29201443. The reversal of 29201385 is 58310292.
It is a happy number.
It is not a de Polignac number, because 29201385 - 26 = 29201321 is a prime.
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, 50946 + ... + 51515.
It is an arithmetic number, because the mean of its divisors is an integer number (3073860).
Almost surely, 229201385 is an apocalyptic number.
It is an amenable number.
29201385 is a deficient number, since it is larger than the sum of its proper divisors (19980375).
29201385 is a wasteful number, since it uses less digits than its factorization.
29201385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102488.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 29201385 is about 5403.8305857974. The cubic root of 29201385 is about 307.9412134107.
The spelling of 29201385 in words is "twenty-nine million, two hundred one thousand, three hundred eighty-five".
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