Search a number
-
+
10002814 = 25001407
BaseRepresentation
bin100110001010…
…000101111110
3200211012021121
4212022011332
510030042224
6554221154
7151010503
oct46120576
920735247
1010002814
115712298
1234247ba
1320c2c33
1414854aa
15d28be4
hex98a17e

10002814 has 4 divisors (see below), whose sum is σ = 15004224. Its totient is φ = 5001406.

The previous prime is 10002809. The next prime is 10002823. The reversal of 10002814 is 41820001.

It is a happy number.

10002814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41820001 = 291442069.

It is a super-3 number, since 3×100028143 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500702 + ... + 2500705.

It is an arithmetic number, because the mean of its divisors is an integer number (3751056).

Almost surely, 210002814 is an apocalyptic number.

10002814 is a deficient number, since it is larger than the sum of its proper divisors (5001410).

10002814 is an equidigital number, since it uses as much as digits as its factorization.

10002814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001409.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 10002814 is about 3162.7225613386. The cubic root of 10002814 is about 215.4636757053.

Adding to 10002814 its reverse (41820001), we get a palindrome (51822815).

It can be divided in two parts, 10002 and 814, that added together give a square (10816 = 1042).

The spelling of 10002814 in words is "ten million, two thousand, eight hundred fourteen".

Divisors: 1 2 5001407 10002814