Search a number
-
+
10000394 = 25000197
BaseRepresentation
bin100110001001…
…100000001010
3200211001221222
4212021200022
510030003034
6554202042
7151000445
oct46114012
920731858
1010000394
115710498
123423322
1320c1ac1
14148465c
15d2812e
hex98980a

10000394 has 4 divisors (see below), whose sum is σ = 15000594. Its totient is φ = 5000196.

The previous prime is 10000379. The next prime is 10000439. The reversal of 10000394 is 49300001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49300001 = 179275419.

It can be written as a sum of positive squares in only one way, i.e., 8779369 + 1221025 = 2963^2 + 1105^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500097 + ... + 2500100.

Almost surely, 210000394 is an apocalyptic number.

10000394 is a deficient number, since it is larger than the sum of its proper divisors (5000200).

10000394 is an equidigital number, since it uses as much as digits as its factorization.

10000394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000199.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10000394 is about 3162.3399564247. The cubic root of 10000394 is about 215.4462984569.

Adding to 10000394 its reverse (49300001), we get a palindrome (59300395).

The spelling of 10000394 in words is "ten million, three hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 5000197 10000394