Base | Representation |
---|---|
bin | 1011011101111… |
… | …1100101011000 |
3 | 10100111211011012 |
4 | 2313133211120 |
5 | 44303223340 |
6 | 4434553052 |
7 | 1122600152 |
oct | 267374530 |
9 | 110454135 |
10 | 48101720 |
11 | 25174597 |
12 | 14138788 |
13 | 9c72374 |
14 | 6561ad2 |
15 | 4352565 |
hex | 2ddf958 |
48101720 has 32 divisors (see below), whose sum is σ = 111963600. Its totient is φ = 18576768.
The previous prime is 48101701. The next prime is 48101731. The reversal of 48101720 is 2710184.
It is a super-3 number, since 3×481017203 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19574 + ... + 21893.
Almost surely, 248101720 is an apocalyptic number.
48101720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
48101720 is an abundant number, since it is smaller than the sum of its proper divisors (63861880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48101720 is a wasteful number, since it uses less digits than its factorization.
48101720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41507 (or 41503 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 23.
The square root of 48101720 is about 6935.5403538585. The cubic root of 48101720 is about 363.6806561957.
The spelling of 48101720 in words is "forty-eight million, one hundred one thousand, seven hundred twenty".
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