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7014381 = 311212557
BaseRepresentation
bin11010110000011111101101
3111012100220220
4122300133231
53243430011
6410201553
7113423043
oct32603755
914170826
107014381
113a61010
1224232b9
1315b792a
14d08393
15938506
hex6b07ed

7014381 has 8 divisors (see below), whose sum is σ = 10202784. Its totient is φ = 4251120.

The previous prime is 7014377. The next prime is 7014383. The reversal of 7014381 is 1834107.

7014381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7014381 - 22 = 7014377 is a prime.

It is a super-2 number, since 2×70143812 = 98403081626322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7014383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106246 + ... + 106311.

It is an arithmetic number, because the mean of its divisors is an integer number (1275348).

Almost surely, 27014381 is an apocalyptic number.

It is an amenable number.

7014381 is a deficient number, since it is larger than the sum of its proper divisors (3188403).

7014381 is a wasteful number, since it uses less digits than its factorization.

7014381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212571.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 7014381 is about 2648.4676701821. The cubic root of 7014381 is about 191.4240280191.

Adding to 7014381 its reverse (1834107), we get a palindrome (8848488).

The spelling of 7014381 in words is "seven million, fourteen thousand, three hundred eighty-one".

Divisors: 1 3 11 33 212557 637671 2338127 7014381