Base | Representation |
---|---|
bin | 1011010011011101001 |
3 | 200211002212 |
4 | 1122123221 |
5 | 43323114 |
6 | 11534505 |
7 | 3101624 |
oct | 1323351 |
9 | 624085 |
10 | 370409 |
11 | 233326 |
12 | 15a435 |
13 | cc7a0 |
14 | 98dbb |
15 | 74b3e |
hex | 5a6e9 |
370409 has 4 divisors (see below), whose sum is σ = 398916. Its totient is φ = 341904.
The previous prime is 370399. The next prime is 370411. The reversal of 370409 is 904073.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 120409 + 250000 = 347^2 + 500^2 .
It is a cyclic number.
It is not a de Polignac number, because 370409 - 212 = 366313 is a prime.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 370409.
It is not an unprimeable number, because it can be changed into a prime (370439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14234 + ... + 14259.
It is an arithmetic number, because the mean of its divisors is an integer number (99729).
2370409 is an apocalyptic number.
It is an amenable number.
370409 is a deficient number, since it is larger than the sum of its proper divisors (28507).
370409 is a wasteful number, since it uses less digits than its factorization.
370409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28506.
The product of its (nonzero) digits is 756, while the sum is 23.
The square root of 370409 is about 608.6123561020. The cubic root of 370409 is about 71.8169863314.
The spelling of 370409 in words is "three hundred seventy thousand, four hundred nine".
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