Base | Representation |
---|---|
bin | 10011011011000010100010 |
3 | 100120200012201 |
4 | 103123002202 |
5 | 2300411430 |
6 | 301043414 |
7 | 61163665 |
oct | 23330242 |
9 | 10520181 |
10 | 5091490 |
11 | 2968348 |
12 | 185656a |
13 | 1093621 |
14 | 9676dc |
15 | 6a88ca |
hex | 4db0a2 |
5091490 has 8 divisors (see below), whose sum is σ = 9164700. Its totient is φ = 2036592.
The previous prime is 5091473. The next prime is 5091491. The reversal of 5091490 is 941905.
It can be written as a sum of positive squares in 2 ways, for example, as 5058001 + 33489 = 2249^2 + 183^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×50914903 (a number of 21 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (5091491) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254565 + ... + 254584.
Almost surely, 25091490 is an apocalyptic number.
5091490 is a deficient number, since it is larger than the sum of its proper divisors (4073210).
5091490 is a wasteful number, since it uses less digits than its factorization.
5091490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509156.
The product of its (nonzero) digits is 1620, while the sum is 28.
The square root of 5091490 is about 2256.4330258175. The cubic root of 5091490 is about 172.0342684560.
The spelling of 5091490 in words is "five million, ninety-one thousand, four hundred ninety".
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