Base | Representation |
---|---|
bin | 11011000100010… |
… | …101011111110100 |
3 | 1011122111202112100 |
4 | 123010111133310 |
5 | 1412223341320 |
6 | 113021222100 |
7 | 14152653162 |
oct | 3304253764 |
9 | 1148452470 |
10 | 454121460 |
11 | 2133811a1 |
12 | 108101930 |
13 | 73110930 |
14 | 44452232 |
15 | 29d04790 |
hex | 1b1157f4 |
454121460 has 72 divisors (see below), whose sum is σ = 1483471080. Its totient is φ = 111783168.
The previous prime is 454121441. The next prime is 454121471. The reversal of 454121460 is 64121454.
It can be written as a sum of positive squares in 4 ways, for example, as 30338064 + 423783396 = 5508^2 + 20586^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94695 + ... + 99374.
It is an arithmetic number, because the mean of its divisors is an integer number (20603765).
Almost surely, 2454121460 is an apocalyptic number.
It is an amenable number.
454121460 is an abundant number, since it is smaller than the sum of its proper divisors (1029349620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
454121460 is a wasteful number, since it uses less digits than its factorization.
454121460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194097 (or 194092 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 454121460 is about 21310.1257621817. The cubic root of 454121460 is about 768.6418178127.
It can be divided in two parts, 454121 and 460, that added together give a triangular number (454581 = T953).
The spelling of 454121460 in words is "four hundred fifty-four million, one hundred twenty-one thousand, four hundred sixty".
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