Search a number
-
+
19314001 = 710332671
BaseRepresentation
bin100100110101…
…1010101010001
31100100020211101
41021223111101
514421022001
61525544401
7323111020
oct111532521
940306741
1019314001
11a9a1993
126575101
134003105
1427ca8b7
151a67a01
hex126b551

19314001 has 8 divisors (see below), whose sum is σ = 22102784. Its totient is φ = 16532640.

The previous prime is 19313977. The next prime is 19314007. The reversal of 19314001 is 10041391.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 19314001 - 25 = 19313969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19314001.

It is not an unprimeable number, because it can be changed into a prime (19314007) 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, 5896 + ... + 8566.

It is an arithmetic number, because the mean of its divisors is an integer number (2762848).

Almost surely, 219314001 is an apocalyptic number.

It is an amenable number.

19314001 is a deficient number, since it is larger than the sum of its proper divisors (2788783).

19314001 is a wasteful number, since it uses less digits than its factorization.

19314001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 19314001 is about 4394.7697323068. The cubic root of 19314001 is about 268.3021069673.

Adding to 19314001 its reverse (10041391), we get a palindrome (29355392).

The spelling of 19314001 in words is "nineteen million, three hundred fourteen thousand, one".

Divisors: 1 7 1033 2671 7231 18697 2759143 19314001