Base | Representation |
---|---|
bin | 101011010111001… |
… | …1000101111101011 |
3 | 10202101211200112110 |
4 | 1112232120233223 |
5 | 10434440004210 |
6 | 400213413403 |
7 | 51025205061 |
oct | 12656305753 |
9 | 3671750473 |
10 | 1455000555 |
11 | 6873454a8 |
12 | 34733a263 |
13 | 1a2597c98 |
14 | db34c031 |
15 | 87b0b420 |
hex | 56b98beb |
1455000555 has 8 divisors (see below), whose sum is σ = 2328000912. Its totient is φ = 776000288.
The previous prime is 1455000551. The next prime is 1455000577. The reversal of 1455000555 is 5550005541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1455000555 - 22 = 1455000551 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1455000551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48500004 + ... + 48500033.
It is an arithmetic number, because the mean of its divisors is an integer number (291000114).
Almost surely, 21455000555 is an apocalyptic number.
1455000555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1455000555 is a deficient number, since it is larger than the sum of its proper divisors (873000357).
1455000555 is an equidigital number, since it uses as much as digits as its factorization.
1455000555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97000045.
The product of its (nonzero) digits is 12500, while the sum is 30.
The square root of 1455000555 is about 38144.4695204954. The cubic root of 1455000555 is about 1133.1508259074.
The spelling of 1455000555 in words is "one billion, four hundred fifty-five million, five hundred fifty-five", and thus it is an aban number.
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