Base | Representation |
---|---|
bin | 1011101011101… |
… | …1010000010000 |
3 | 10102012112101221 |
4 | 2322323100100 |
5 | 100021021423 |
6 | 4510134424 |
7 | 1133335324 |
oct | 272732020 |
9 | 112175357 |
10 | 49001488 |
11 | 257295a8 |
12 | 144b1414 |
13 | a1c8a83 |
14 | 6717984 |
15 | 447de5d |
hex | 2ebb410 |
49001488 has 20 divisors (see below), whose sum is σ = 96144640. Its totient is φ = 24189984.
The previous prime is 49001479. The next prime is 49001489. The reversal of 49001488 is 88410094.
It is a super-2 number, since 2×490014882 = 4802291652428288, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (49001489) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18120 + ... + 20647.
It is an arithmetic number, because the mean of its divisors is an integer number (4807232).
Almost surely, 249001488 is an apocalyptic number.
It is an amenable number.
49001488 is a deficient number, since it is larger than the sum of its proper divisors (47143152).
49001488 is a wasteful number, since it uses less digits than its factorization.
49001488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38854 (or 38848 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 34.
The square root of 49001488 is about 7000.1062849074. The cubic root of 49001488 is about 365.9342750783.
The spelling of 49001488 in words is "forty-nine million, one thousand, four hundred eighty-eight".
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