Base | Representation |
---|---|
bin | 1110101010001… |
… | …0010010101001 |
3 | 11021200121122210 |
4 | 3222202102221 |
5 | 111214412103 |
6 | 10033435333 |
7 | 1344406155 |
oct | 352422251 |
9 | 137617583 |
10 | 61482153 |
11 | 317834a7 |
12 | 1870bb49 |
13 | c978795 |
14 | 8246065 |
15 | 55e6e03 |
hex | 3aa24a9 |
61482153 has 4 divisors (see below), whose sum is σ = 81976208. Its totient is φ = 40988100.
The previous prime is 61482139. The next prime is 61482163. The reversal of 61482153 is 35128416.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 61482153 - 25 = 61482121 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 61482153.
It is not an unprimeable number, because it can be changed into a prime (61482163) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10247023 + ... + 10247028.
It is an arithmetic number, because the mean of its divisors is an integer number (20494052).
Almost surely, 261482153 is an apocalyptic number.
It is an amenable number.
61482153 is a deficient number, since it is larger than the sum of its proper divisors (20494055).
61482153 is a wasteful number, since it uses less digits than its factorization.
61482153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20494054.
The product of its digits is 5760, while the sum is 30.
The square root of 61482153 is about 7841.0556049552. The cubic root of 61482153 is about 394.6841527887.
The spelling of 61482153 in words is "sixty-one million, four hundred eighty-two thousand, one hundred fifty-three".
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