Base | Representation |
---|---|
bin | 1011111010111… |
… | …0001010100010 |
3 | 10111002002020101 |
4 | 2332232022202 |
5 | 100244341300 |
6 | 4543333014 |
7 | 1144651150 |
oct | 276561242 |
9 | 114062211 |
10 | 49996450 |
11 | 26249089 |
12 | 148b116a |
13 | a4868ca |
14 | 68d63d0 |
15 | 45c8b6a |
hex | 2fae2a2 |
49996450 has 48 divisors (see below), whose sum is σ = 106939584. Its totient is φ = 17035200.
The previous prime is 49996421. The next prime is 49996469. The reversal of 49996450 is 5469994.
It is a self number, because there is not a number n which added to its sum of digits gives 49996450.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73512 + ... + 74188.
It is an arithmetic number, because the mean of its divisors is an integer number (2227908).
Almost surely, 249996450 is an apocalyptic number.
49996450 is an abundant number, since it is smaller than the sum of its proper divisors (56943134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49996450 is a wasteful number, since it uses less digits than its factorization.
49996450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907 (or 902 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 46.
The square root of 49996450 is about 7070.8167845023. The cubic root of 49996450 is about 368.3944307831.
It can be divided in two parts, 4999 and 6450, that added together give a square (11449 = 1072).
The spelling of 49996450 in words is "forty-nine million, nine hundred ninety-six thousand, four hundred fifty".
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