Base | Representation |
---|---|
bin | 1011101000110… |
… | …1010110110100 |
3 | 10101211222112010 |
4 | 2322031112310 |
5 | 44444012432 |
6 | 4502124220 |
7 | 1131623250 |
oct | 272152664 |
9 | 111758463 |
10 | 48813492 |
11 | 25610332 |
12 | 14420670 |
13 | a161330 |
14 | 66a9260 |
15 | 44433cc |
hex | 2e8d5b4 |
48813492 has 48 divisors (see below), whose sum is σ = 140185472. Its totient is φ = 12873600.
The previous prime is 48813491. The next prime is 48813497. The reversal of 48813492 is 29431884.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a zygodrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 48813492.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48813491) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21259 + ... + 23442.
Almost surely, 248813492 is an apocalyptic number.
48813492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
48813492 is an abundant number, since it is smaller than the sum of its proper divisors (91371980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48813492 is a wasteful number, since it uses less digits than its factorization.
48813492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44728 (or 44726 counting only the distinct ones).
The product of its digits is 55296, while the sum is 39.
The square root of 48813492 is about 6986.6652989821. The cubic root of 48813492 is about 365.4657019260.
The spelling of 48813492 in words is "forty-eight million, eight hundred thirteen thousand, four hundred ninety-two".
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