Base | Representation |
---|---|
bin | 11101001111010… |
… | …011101011100110 |
3 | 1021012001121220000 |
4 | 131033103223212 |
5 | 2001040131123 |
6 | 120402122130 |
7 | 15104423604 |
oct | 3517235346 |
9 | 1235047800 |
10 | 490552038 |
11 | 2319a4009 |
12 | 118350346 |
13 | 7a8278a2 |
14 | 49216874 |
15 | 2d0edb43 |
hex | 1d3d3ae6 |
490552038 has 20 divisors (see below), whose sum is σ = 1099200300. Its totient is φ = 163517292.
The previous prime is 490552037. The next prime is 490552061. The reversal of 490552038 is 830255094.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 490551993 and 490552011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490552033) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1513888 + ... + 1514211.
It is an arithmetic number, because the mean of its divisors is an integer number (54960015).
Almost surely, 2490552038 is an apocalyptic number.
490552038 is an abundant number, since it is smaller than the sum of its proper divisors (608648262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490552038 is a wasteful number, since it uses less digits than its factorization.
490552038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3028113 (or 3028104 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 490552038 is about 22148.4093785536. The cubic root of 490552038 is about 788.6694678776.
The spelling of 490552038 in words is "four hundred ninety million, five hundred fifty-two thousand, thirty-eight".
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