Base | Representation |
---|---|
bin | 11101010000101… |
… | …000111101000000 |
3 | 1021012201101000002 |
4 | 131100220331000 |
5 | 2001132320222 |
6 | 120413415132 |
7 | 15110410106 |
oct | 3520507500 |
9 | 1235641002 |
10 | 490901312 |
11 | 232112470 |
12 | 11849a4a8 |
13 | 7a91a865 |
14 | 492a7c76 |
15 | 2d16c392 |
hex | 1d428f40 |
490901312 has 28 divisors (see below), whose sum is σ = 1062691296. Its totient is φ = 223136640.
The previous prime is 490901303. The next prime is 490901329. The reversal of 490901312 is 213109094.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347948 + ... + 349355.
Almost surely, 2490901312 is an apocalyptic number.
It is an amenable number.
490901312 is an abundant number, since it is smaller than the sum of its proper divisors (571789984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490901312 is a wasteful number, since it uses less digits than its factorization.
490901312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 697326 (or 697316 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 29.
The square root of 490901312 is about 22156.2928307061. The cubic root of 490901312 is about 788.8566015337.
The spelling of 490901312 in words is "four hundred ninety million, nine hundred one thousand, three hundred twelve".
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