Search a number
-
+
419687113 = 3071367059
BaseRepresentation
bin11001000000111…
…110101011001001
31002020201022111011
4121000332223021
51324414441423
6105351203521
713254165406
oct3100765311
91066638434
10419687113
111a59a215a
12b86765a1
1368c45491
143da4b2ad
1526ca1b0d
hex1903eac9

419687113 has 4 divisors (see below), whose sum is σ = 421054480. Its totient is φ = 418319748.

The previous prime is 419687077. The next prime is 419687117. The reversal of 419687113 is 311786914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 419687113 - 213 = 419678921 is a prime.

It is a super-2 number, since 2×4196871132 = 352274545636549538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419687117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683223 + ... + 683836.

It is an arithmetic number, because the mean of its divisors is an integer number (105263620).

Almost surely, 2419687113 is an apocalyptic number.

It is an amenable number.

419687113 is a deficient number, since it is larger than the sum of its proper divisors (1367367).

419687113 is a wasteful number, since it uses less digits than its factorization.

419687113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367366.

The product of its digits is 36288, while the sum is 40.

The square root of 419687113 is about 20486.2664485259. The cubic root of 419687113 is about 748.7012265854.

The spelling of 419687113 in words is "four hundred nineteen million, six hundred eighty-seven thousand, one hundred thirteen".

Divisors: 1 307 1367059 419687113