Base | Representation |
---|---|
bin | 101001001000100… |
… | …100111011101010 |
3 | 1210002120102211020 |
4 | 221020210323222 |
5 | 2403132124112 |
6 | 152251313310 |
7 | 23046605664 |
oct | 5110447352 |
9 | 1702512736 |
10 | 690114282 |
11 | 324608090 |
12 | 17314b836 |
13 | acc8a860 |
14 | 67923534 |
15 | 408bd48c |
hex | 29224eea |
690114282 has 32 divisors (see below), whose sum is σ = 1621529280. Its totient is φ = 193038720.
The previous prime is 690114239. The next prime is 690114311. The reversal of 690114282 is 282411096.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401307 + ... + 403022.
It is an arithmetic number, because the mean of its divisors is an integer number (50672790).
Almost surely, 2690114282 is an apocalyptic number.
690114282 is an abundant number, since it is smaller than the sum of its proper divisors (931414998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
690114282 is a wasteful number, since it uses less digits than its factorization.
690114282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 804358.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 690114282 is about 26270.0263037554. The cubic root of 690114282 is about 883.7043750199.
The spelling of 690114282 in words is "six hundred ninety million, one hundred fourteen thousand, two hundred eighty-two".
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