Base | Representation |
---|---|
bin | 101110010010000… |
… | …1100100100100111 |
3 | 11000020020012021122 |
4 | 1130210030210213 |
5 | 11140031230201 |
6 | 414034004155 |
7 | 53325135035 |
oct | 13444144447 |
9 | 4006205248 |
10 | 1552992551 |
11 | 727695320 |
12 | 37411665b |
13 | 1b9987806 |
14 | 10a379555 |
15 | 91515e1b |
hex | 5c90c927 |
1552992551 has 8 divisors (see below), whose sum is σ = 1793831184. Its totient is φ = 1328763520.
The previous prime is 1552992521. The next prime is 1552992557.
1552992551 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1552992551 - 214 = 1552976167 is a prime.
It is a super-2 number, since 2×15529925512 = 4823571726922975202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1552992557) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4152200 + ... + 4152573.
It is an arithmetic number, because the mean of its divisors is an integer number (224228898).
Almost surely, 21552992551 is an apocalyptic number.
1552992551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1552992551 is a deficient number, since it is larger than the sum of its proper divisors (240838633).
1552992551 is a wasteful number, since it uses less digits than its factorization.
1552992551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8304801.
The product of its digits is 202500, while the sum is 44.
The square root of 1552992551 is about 39408.0264793862. The cubic root of 1552992551 is about 1158.0388361806.
The spelling of 1552992551 in words is "one billion, five hundred fifty-two million, nine hundred ninety-two thousand, five hundred fifty-one".
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