Base | Representation |
---|---|
bin | 101011011000000… |
… | …0000010110100000 |
3 | 10202102122020122222 |
4 | 1112300000112200 |
5 | 10440042044203 |
6 | 400230450212 |
7 | 51031623236 |
oct | 12660002640 |
9 | 3672566588 |
10 | 1455424928 |
11 | 687605321 |
12 | 347503968 |
13 | 1a26b61a9 |
14 | db41c956 |
15 | 87b92038 |
hex | 56c005a0 |
1455424928 has 60 divisors (see below), whose sum is σ = 3033220050. Its totient is φ = 687436416.
The previous prime is 1455424903. The next prime is 1455424951. The reversal of 1455424928 is 8294245541.
It can be written as a sum of positive squares in only one way, i.e., 1103036944 + 352387984 = 33212^2 + 18772^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4170098 + ... + 4170446.
Almost surely, 21455424928 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1455424928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516610025).
1455424928 is an abundant number, since it is smaller than the sum of its proper divisors (1577795122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1455424928 is an frugal number, since it uses more digits than its factorization.
1455424928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 435 (or 370 counting only the distinct ones).
The product of its digits is 460800, while the sum is 44.
The square root of 1455424928 is about 38150.0318217430. The cubic root of 1455424928 is about 1133.2609820787.
The spelling of 1455424928 in words is "one billion, four hundred fifty-five million, four hundred twenty-four thousand, nine hundred twenty-eight".
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