Base | Representation |
---|---|
bin | 1011011101110… |
… | …0100110010010 |
3 | 10100111012101020 |
4 | 2313130212102 |
5 | 44302330430 |
6 | 4434420310 |
7 | 1122516411 |
oct | 267344622 |
9 | 110435336 |
10 | 48089490 |
11 | 25166389 |
12 | 14131696 |
13 | 9c69927 |
14 | 655b478 |
15 | 434db10 |
hex | 2ddc992 |
48089490 has 32 divisors (see below), whose sum is σ = 115667136. Its totient is φ = 12795840.
The previous prime is 48089479. The next prime is 48089501. The reversal of 48089490 is 9498084.
It is an interprime number because it is at equal distance from previous prime (48089479) and next prime (48089501).
It is a super-3 number, since 3×480894903 (a number of 24 digits) contains 333 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14749 + ... + 17711.
It is an arithmetic number, because the mean of its divisors is an integer number (3614598).
Almost surely, 248089490 is an apocalyptic number.
48089490 is an abundant number, since it is smaller than the sum of its proper divisors (67577646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48089490 is a wasteful number, since it uses less digits than its factorization.
48089490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3514.
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 48089490 is about 6934.6586073144. The cubic root of 48089490 is about 363.6498313004.
The spelling of 48089490 in words is "forty-eight million, eighty-nine thousand, four hundred ninety".
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