Search a number
-
+
404114231 = 10130713033
BaseRepresentation
bin11000000101100…
…100101100110111
31001011102010111202
4120011210230313
51311423123411
6104033323115
713004625413
oct3005445467
91034363452
10404114231
11198126004
12b340649b
1365952161
143b955d43
152572783b
hex18164b37

404114231 has 8 divisors (see below), whose sum is σ = 409476144. Its totient is φ = 398779200.

The previous prime is 404114219. The next prime is 404114237. The reversal of 404114231 is 132411404.

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 404114231 - 26 = 404114167 is a prime.

It is a super-2 number, since 2×4041142312 = 326616623393442722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404114237) 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, 24491 + ... + 37523.

It is an arithmetic number, because the mean of its divisors is an integer number (51184518).

Almost surely, 2404114231 is an apocalyptic number.

404114231 is a deficient number, since it is larger than the sum of its proper divisors (5361913).

404114231 is a wasteful number, since it uses less digits than its factorization.

404114231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 404114231 is about 20102.5926437363. The cubic root of 404114231 is about 739.3238473119.

Adding to 404114231 its reverse (132411404), we get a palindrome (536525635).

The spelling of 404114231 in words is "four hundred four million, one hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 101 307 13033 31007 1316333 4001131 404114231