Base | Representation |
---|---|
bin | 1000100010001111… |
… | …0111011011001000 |
3 | 12220200010010001200 |
4 | 2020203313123020 |
5 | 14143010302212 |
6 | 1015202144200 |
7 | 110530025562 |
oct | 21043673310 |
9 | 5820103050 |
10 | 2291103432 |
11 | a762a4a12 |
12 | 53b352060 |
13 | 2a687b907 |
14 | 17a3d4332 |
15 | d62156dc |
hex | 888f76c8 |
2291103432 has 36 divisors (see below), whose sum is σ = 6206171985. Its totient is φ = 763565760.
The previous prime is 2291103421. The next prime is 2291103449. The reversal of 2291103432 is 2343011922.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
2291103432 is a `hidden beast` number, since 229 + 1 + 1 + 0 + 3 + 432 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1387860516 + 903242916 = 37254^2 + 30054^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=33846.
It is a super-2 number, since 2×22911034322 = 10498309872244357248, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2291103396 and 2291103405.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 403332 + ... + 408972.
Almost surely, 22291103432 is an apocalyptic number.
It is an amenable number.
2291103432 is an abundant number, since it is smaller than the sum of its proper divisors (3915068553).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2291103432 is an frugal number, since it uses more digits than its factorization.
2291103432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11294 (or 5646 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 2291103432 is about 47865.4722320798. The cubic root of 2291103432 is about 1318.3019626005.
Multiplying 2291103432 by its product of nonzero digits (2592), we get a square (5938540095744 = 24369122).
The spelling of 2291103432 in words is "two billion, two hundred ninety-one million, one hundred three thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •