Base | Representation |
---|---|
bin | 1010011010100… |
… | …01001001101010 |
3 | 20002101120011012 |
4 | 11031101021222 |
5 | 134331123302 |
6 | 12400303522 |
7 | 2110404062 |
oct | 515211152 |
9 | 202346135 |
10 | 87364202 |
11 | 45351022 |
12 | 25311ba2 |
13 | 1513b2c3 |
14 | b8623a2 |
15 | 7a0aa52 |
hex | 535126a |
87364202 has 4 divisors (see below), whose sum is σ = 131046306. Its totient is φ = 43682100.
The previous prime is 87364201. The next prime is 87364219. The reversal of 87364202 is 20246378.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 48038761 + 39325441 = 6931^2 + 6271^2 .
It is not an unprimeable number, because it can be changed into a prime (87364201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21841049 + ... + 21841052.
Almost surely, 287364202 is an apocalyptic number.
87364202 is a deficient number, since it is larger than the sum of its proper divisors (43682104).
87364202 is a wasteful number, since it uses less digits than its factorization.
87364202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43682103.
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 87364202 is about 9346.8819399841. The cubic root of 87364202 is about 443.7222141697.
The spelling of 87364202 in words is "eighty-seven million, three hundred sixty-four thousand, two hundred two".
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