Base | Representation |
---|---|
bin | 110111100011… |
… | …0100111001001 |
3 | 2000210201002010 |
4 | 1233012213021 |
5 | 24424000230 |
6 | 2520130133 |
7 | 502362504 |
oct | 157064711 |
9 | 60721063 |
10 | 29125065 |
11 | 15493102 |
12 | 9906949 |
13 | 6059988 |
14 | 3c2213b |
15 | 28549b0 |
hex | 1bc69c9 |
29125065 has 8 divisors (see below), whose sum is σ = 46600128. Its totient is φ = 15533360.
The previous prime is 29125049. The next prime is 29125093. The reversal of 29125065 is 56052192.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29125065 - 24 = 29125049 is a prime.
It is a super-2 number, since 2×291250652 = 1696538822508450, which contains 22 as substring.
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, 970821 + ... + 970850.
It is an arithmetic number, because the mean of its divisors is an integer number (5825016).
Almost surely, 229125065 is an apocalyptic number.
It is an amenable number.
29125065 is a deficient number, since it is larger than the sum of its proper divisors (17475063).
29125065 is a wasteful number, since it uses less digits than its factorization.
29125065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1941679.
The product of its (nonzero) digits is 5400, while the sum is 30.
The square root of 29125065 is about 5396.7643083611. The cubic root of 29125065 is about 307.6727035667.
The spelling of 29125065 in words is "twenty-nine million, one hundred twenty-five thousand, sixty-five".
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