Base | Representation |
---|---|
bin | 11101010000101… |
… | …000101100001100 |
3 | 1021012201022112020 |
4 | 131100220230030 |
5 | 2001132301421 |
6 | 120413410140 |
7 | 15110404011 |
oct | 3520505414 |
9 | 1235638466 |
10 | 490900236 |
11 | 232111682 |
12 | 118499950 |
13 | 7a91a218 |
14 | 492a7708 |
15 | 2d16bdc6 |
hex | 1d428b0c |
490900236 has 24 divisors (see below), whose sum is σ = 1151767344. Its totient is φ = 162728640.
The previous prime is 490900217. The next prime is 490900273. The reversal of 490900236 is 632009094.
It is a junction number, because it is equal to n+sod(n) for n = 490900197 and 490900206.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110835 + ... + 115178.
It is an arithmetic number, because the mean of its divisors is an integer number (47990306).
Almost surely, 2490900236 is an apocalyptic number.
It is an amenable number.
490900236 is an abundant number, since it is smaller than the sum of its proper divisors (660867108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490900236 is a wasteful number, since it uses less digits than its factorization.
490900236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226201 (or 226199 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 33.
The square root of 490900236 is about 22156.2685486523. The cubic root of 490900236 is about 788.8560251719.
The spelling of 490900236 in words is "four hundred ninety million, nine hundred thousand, two hundred thirty-six".
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