Search a number
-
+
19414012 = 224853503
BaseRepresentation
bin100101000001…
…1101111111100
31100112100000111
41022003233330
514432222022
61532035404
7324005422
oct112035774
940470014
1019414012
11aa60042
126602b64
1340397a7
142815112
151a87477
hex1283bfc

19414012 has 6 divisors (see below), whose sum is σ = 33974528. Its totient is φ = 9707004.

The previous prime is 19413997. The next prime is 19414019. The reversal of 19414012 is 21041491.

It is a super-2 number, since 2×194140122 = 753807723872288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19414019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2426748 + ... + 2426755.

Almost surely, 219414012 is an apocalyptic number.

It is an amenable number.

19414012 is a deficient number, since it is larger than the sum of its proper divisors (14560516).

19414012 is a wasteful number, since it uses less digits than its factorization.

19414012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853507 (or 4853505 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 19414012 is about 4406.1334523593. The cubic root of 19414012 is about 268.7644137213.

The spelling of 19414012 in words is "nineteen million, four hundred fourteen thousand, twelve".

Divisors: 1 2 4 4853503 9707006 19414012