Base | Representation |
---|---|
bin | 101010010010010… |
… | …0000011011010100 |
3 | 10122212211100201201 |
4 | 1110210200123110 |
5 | 10401211344043 |
6 | 352443002244 |
7 | 50106035563 |
oct | 12444403324 |
9 | 3585740651 |
10 | 1418856148 |
11 | 6689a8696 |
12 | 337209384 |
13 | 197c51368 |
14 | d661dbda |
15 | 8486bc4d |
hex | 549206d4 |
1418856148 has 6 divisors (see below), whose sum is σ = 2482998266. Its totient is φ = 709428072.
The previous prime is 1418856139. The next prime is 1418856149. The reversal of 1418856148 is 8416588141.
It can be written as a sum of positive squares in only one way, i.e., 1015569424 + 403286724 = 31868^2 + 20082^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1418856098 and 1418856107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1418856149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177357015 + ... + 177357022.
Almost surely, 21418856148 is an apocalyptic number.
It is an amenable number.
1418856148 is a deficient number, since it is larger than the sum of its proper divisors (1064142118).
1418856148 is a wasteful number, since it uses less digits than its factorization.
1418856148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354714041 (or 354714039 counting only the distinct ones).
The product of its digits is 245760, while the sum is 46.
The square root of 1418856148 is about 37667.7069649853. The cubic root of 1418856148 is about 1123.6889809122.
The spelling of 1418856148 in words is "one billion, four hundred eighteen million, eight hundred fifty-six thousand, one hundred forty-eight".
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