Base | Representation |
---|---|
bin | 101011010101101… |
… | …0110010010001101 |
3 | 10202100100012221002 |
4 | 1112223112102031 |
5 | 10434234012140 |
6 | 400144350045 |
7 | 51015346640 |
oct | 12653262215 |
9 | 3670305832 |
10 | 1454204045 |
11 | 686951028 |
12 | 347015325 |
13 | 1a2379588 |
14 | db1c1a57 |
15 | 87a00415 |
hex | 56ad648d |
1454204045 has 16 divisors (see below), whose sum is σ = 2099303040. Its totient is φ = 944685504.
The previous prime is 1454204041. The next prime is 1454204069. The reversal of 1454204045 is 5404024541.
It is not a de Polignac number, because 1454204045 - 22 = 1454204041 is a prime.
It is a super-2 number, since 2×14542040452 = 4229418808988724050, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1454203999 and 1454204017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1454204041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092722 + ... + 1094051.
It is an arithmetic number, because the mean of its divisors is an integer number (131206440).
Almost surely, 21454204045 is an apocalyptic number.
It is an amenable number.
1454204045 is a deficient number, since it is larger than the sum of its proper divisors (645098995).
1454204045 is a wasteful number, since it uses less digits than its factorization.
1454204045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2186804.
The product of its (nonzero) digits is 12800, while the sum is 29.
The square root of 1454204045 is about 38134.0273902456. The cubic root of 1454204045 is about 1132.9440148267.
Adding to 1454204045 its reverse (5404024541), we get a palindrome (6858228586).
The spelling of 1454204045 in words is "one billion, four hundred fifty-four million, two hundred four thousand, forty-five".
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