Base | Representation |
---|---|
bin | 1011101011010… |
… | …1010000011000 |
3 | 10102011021201000 |
4 | 2322311100120 |
5 | 100014230140 |
6 | 4505425000 |
7 | 1133203566 |
oct | 272652030 |
9 | 112137630 |
10 | 48976920 |
11 | 257120a3 |
12 | 1449b160 |
13 | a1ba835 |
14 | 670ca36 |
15 | 4476a30 |
hex | 2eb5418 |
48976920 has 128 divisors (see below), whose sum is σ = 165240000. Its totient is φ = 12902400.
The previous prime is 48976909. The next prime is 48976943. The reversal of 48976920 is 2967984.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108856 + ... + 109304.
Almost surely, 248976920 is an apocalyptic number.
48976920 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 48976920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82620000).
48976920 is an abundant number, since it is smaller than the sum of its proper divisors (116263080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48976920 is a wasteful number, since it uses less digits than its factorization.
48976920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570 (or 560 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 48976920 is about 6998.3512343980. The cubic root of 48976920 is about 365.8731083904.
The spelling of 48976920 in words is "forty-eight million, nine hundred seventy-six thousand, nine hundred twenty".
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