Base | Representation |
---|---|
bin | 1100011011110… |
… | …1000011110001 |
3 | 10122010201200012 |
4 | 3012331003301 |
5 | 101322421414 |
6 | 5101504305 |
7 | 1202210153 |
oct | 306750361 |
9 | 118121605 |
10 | 52154609 |
11 | 27492591 |
12 | 15572095 |
13 | aa61020 |
14 | 6cd8ad3 |
15 | 48a333e |
hex | 31bd0f1 |
52154609 has 8 divisors (see below), whose sum is σ = 57005760. Its totient is φ = 47423376.
The previous prime is 52154603. The next prime is 52154611. The reversal of 52154609 is 90645125.
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 52154609 - 216 = 52089073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52154603) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29069 + ... + 30810.
It is an arithmetic number, because the mean of its divisors is an integer number (7125720).
Almost surely, 252154609 is an apocalyptic number.
It is an amenable number.
52154609 is a deficient number, since it is larger than the sum of its proper divisors (4851151).
52154609 is a wasteful number, since it uses less digits than its factorization.
52154609 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59959.
The product of its (nonzero) digits is 10800, while the sum is 32.
The square root of 52154609 is about 7221.8147996193. The cubic root of 52154609 is about 373.6206726215.
The spelling of 52154609 in words is "fifty-two million, one hundred fifty-four thousand, six hundred nine".
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