Base | Representation |
---|---|
bin | 11011001001110… |
… | …000111011100111 |
3 | 1011202012001122102 |
4 | 123021300323213 |
5 | 1413104411201 |
6 | 113111522315 |
7 | 14201031140 |
oct | 3311607347 |
9 | 1152161572 |
10 | 455544551 |
11 | 214163400 |
12 | 10868939b |
13 | 734bb5b7 |
14 | 44702ac7 |
15 | 29ed626b |
hex | 1b270ee7 |
455544551 has 24 divisors (see below), whose sum is σ = 602394240. Its totient is φ = 336275280.
The previous prime is 455544541. The next prime is 455544571. The reversal of 455544551 is 155445554.
It is not a de Polignac number, because 455544551 - 222 = 451350247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (455544511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1940 + ... + 30246.
It is an arithmetic number, because the mean of its divisors is an integer number (25099760).
Almost surely, 2455544551 is an apocalyptic number.
455544551 is a deficient number, since it is larger than the sum of its proper divisors (146849689).
455544551 is a wasteful number, since it uses less digits than its factorization.
455544551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28355 (or 28344 counting only the distinct ones).
The product of its digits is 200000, while the sum is 38.
The square root of 455544551 is about 21343.4896631268. The cubic root of 455544551 is about 769.4438841684.
It can be divided in two parts, 45554 and 4551, that added together give a palindrome (50105).
The spelling of 455544551 in words is "four hundred fifty-five million, five hundred forty-four thousand, five hundred fifty-one".
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