Base | Representation |
---|---|
bin | 1011101000011… |
… | …1110101011000 |
3 | 10101210211111100 |
4 | 2322013311120 |
5 | 44442301442 |
6 | 4501431400 |
7 | 1131500304 |
oct | 272076530 |
9 | 111724440 |
10 | 48790872 |
11 | 255a5339 |
12 | 1440b560 |
13 | a153c50 |
14 | 66a0d04 |
15 | 443b84c |
hex | 2e87d58 |
48790872 has 48 divisors (see below), whose sum is σ = 142309440. Its totient is φ = 15012288.
The previous prime is 48790871. The next prime is 48790883. The reversal of 48790872 is 27809784.
48790872 is a `hidden beast` number, since 487 + 90 + 87 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48790871) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25128 + ... + 26999.
It is an arithmetic number, because the mean of its divisors is an integer number (2964780).
Almost surely, 248790872 is an apocalyptic number.
It is an amenable number.
48790872 is an abundant number, since it is smaller than the sum of its proper divisors (93518568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48790872 is a wasteful number, since it uses less digits than its factorization.
48790872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52152 (or 52145 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 45.
The square root of 48790872 is about 6985.0463133755. The cubic root of 48790872 is about 365.4092413649.
The spelling of 48790872 in words is "forty-eight million, seven hundred ninety thousand, eight hundred seventy-two".
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