Base | Representation |
---|---|
bin | 10111001111101… |
… | …111011000011010 |
3 | 1000011212011110000 |
4 | 113033233120122 |
5 | 1244320032302 |
6 | 102411033430 |
7 | 12443651442 |
oct | 2717573032 |
9 | 1004764400 |
10 | 390002202 |
11 | 190167477 |
12 | aa73b876 |
13 | 62a50a45 |
14 | 39b21122 |
15 | 2438b31c |
hex | 173ef61a |
390002202 has 40 divisors (see below), whose sum is σ = 925305876. Its totient is φ = 122352768.
The previous prime is 390002167. The next prime is 390002231. The reversal of 390002202 is 202200093.
It can be written as a sum of positive squares in 2 ways, for example, as 385297641 + 4704561 = 19629^2 + 2169^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68053 + ... + 73560.
Almost surely, 2390002202 is an apocalyptic number.
390002202 is an abundant number, since it is smaller than the sum of its proper divisors (535303674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
390002202 is a wasteful number, since it uses less digits than its factorization.
390002202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141644 (or 141635 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 390002202 is about 19748.4734093550. The cubic root of 390002202 is about 730.6157324574.
Adding to 390002202 its reverse (202200093), we get a palindrome (592202295).
The spelling of 390002202 in words is "three hundred ninety million, two thousand, two hundred two".
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