Base | Representation |
---|---|
bin | 1011101110110… |
… | …1100111111000 |
3 | 10102121000102010 |
4 | 2323231213320 |
5 | 100044122200 |
6 | 4514405520 |
7 | 1135154655 |
oct | 273554770 |
9 | 112530363 |
10 | 49207800 |
11 | 2585a604 |
12 | 145908a0 |
13 | a26b955 |
14 | 676cc2c |
15 | 44c0150 |
hex | 2eed9f8 |
49207800 has 48 divisors (see below), whose sum is σ = 152546040. Its totient is φ = 13121920.
The previous prime is 49207799. The next prime is 49207841. The reversal of 49207800 is 870294.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40407 + ... + 41606.
Almost surely, 249207800 is an apocalyptic number.
49207800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49207800 is an abundant number, since it is smaller than the sum of its proper divisors (103338240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49207800 is a wasteful number, since it uses less digits than its factorization.
49207800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82032 (or 82023 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 49207800 is about 7014.8271539647. The cubic root of 49207800 is about 366.4471229350.
It can be divided in two parts, 4920 and 7800, that added together give a triangular number (12720 = T159).
The spelling of 49207800 in words is "forty-nine million, two hundred seven thousand, eight hundred".
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