Base | Representation |
---|---|
bin | 1011111010100… |
… | …1001111100010 |
3 | 10111001001120201 |
4 | 2332221033202 |
5 | 100243220130 |
6 | 4543055414 |
7 | 1144535320 |
oct | 276511742 |
9 | 114031521 |
10 | 49976290 |
11 | 26234a21 |
12 | 148a156a |
13 | a47a690 |
14 | 68ccd10 |
15 | 45c2bca |
hex | 2fa93e2 |
49976290 has 32 divisors (see below), whose sum is σ = 110718720. Its totient is φ = 15816384.
The previous prime is 49976249. The next prime is 49976291. The reversal of 49976290 is 9267994.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 49976290.
It is not an unprimeable number, because it can be changed into a prime (49976291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26550 + ... + 28369.
It is an arithmetic number, because the mean of its divisors is an integer number (3459960).
Almost surely, 249976290 is an apocalyptic number.
49976290 is an abundant number, since it is smaller than the sum of its proper divisors (60742430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49976290 is a wasteful number, since it uses less digits than its factorization.
49976290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54946.
The product of its (nonzero) digits is 244944, while the sum is 46.
The square root of 49976290 is about 7069.3910628851. The cubic root of 49976290 is about 368.3449083991.
The spelling of 49976290 in words is "forty-nine million, nine hundred seventy-six thousand, two hundred ninety".
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