Base | Representation |
---|---|
bin | 10001010011111… |
… | …001001010010001 |
3 | 202020111020200110 |
4 | 101103321022101 |
5 | 1043322140122 |
6 | 44452511533 |
7 | 10124410341 |
oct | 2123711221 |
9 | 666436613 |
10 | 290427537 |
11 | 139a36564 |
12 | 8131b5a9 |
13 | 48228a1a |
14 | 2a800d21 |
15 | 1a76c90c |
hex | 114f9291 |
290427537 has 8 divisors (see below), whose sum is σ = 390286336. Its totient is φ = 192093552.
The previous prime is 290427503. The next prime is 290427539. The reversal of 290427537 is 735724092.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 290427537 - 28 = 290427281 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 290427495 and 290427504.
It is not an unprimeable number, because it can be changed into a prime (290427539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380758 + ... + 381519.
It is an arithmetic number, because the mean of its divisors is an integer number (48785792).
Almost surely, 2290427537 is an apocalyptic number.
It is an amenable number.
290427537 is a deficient number, since it is larger than the sum of its proper divisors (99858799).
290427537 is a wasteful number, since it uses less digits than its factorization.
290427537 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 762407.
The product of its (nonzero) digits is 105840, while the sum is 39.
The square root of 290427537 is about 17041.9346612995. The cubic root of 290427537 is about 662.2357124068.
The spelling of 290427537 in words is "two hundred ninety million, four hundred twenty-seven thousand, five hundred thirty-seven".
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