Base | Representation |
---|---|
bin | 1011101011001… |
… | …1101000000000 |
3 | 10102010221112121 |
4 | 2322303220000 |
5 | 100014021430 |
6 | 4505334024 |
7 | 1133145244 |
oct | 272635000 |
9 | 112127477 |
10 | 48970240 |
11 | 25708080 |
12 | 14497314 |
13 | a1b7797 |
14 | 670a424 |
15 | 4474a7a |
hex | 2eb3a00 |
48970240 has 160 divisors (see below), whose sum is σ = 134348544. Its totient is φ = 16957440.
The previous prime is 48970231. The next prime is 48970247. The reversal of 48970240 is 4207984.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (160).
It is a junction number, because it is equal to n+sod(n) for n = 48970196 and 48970205.
It is not an unprimeable number, because it can be changed into a prime (48970247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041897 + ... + 1041943.
Almost surely, 248970240 is an apocalyptic number.
48970240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48970240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67174272).
48970240 is an abundant number, since it is smaller than the sum of its proper divisors (85378304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48970240 is a wasteful number, since it uses less digits than its factorization.
48970240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118 (or 102 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 48970240 is about 6997.8739628547. The cubic root of 48970240 is about 365.8564737287.
The spelling of 48970240 in words is "forty-eight million, nine hundred seventy thousand, two hundred forty".
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