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14230404 = 2234167263
BaseRepresentation
bin110110010010…
…001110000100
3222202222110000
4312102032010
512120333104
61225001300
7231646026
oct66221604
928688400
1014230404
11803a571
124923230
132c43276
141c66016
1513b1639
hexd92384

14230404 has 60 divisors (see below), whose sum is σ = 37566144. Its totient is φ = 4697136.

The previous prime is 14230397. The next prime is 14230409. The reversal of 14230404 is 40403241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14230409) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53977 + ... + 54239.

Almost surely, 214230404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14230404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18783072).

14230404 is an abundant number, since it is smaller than the sum of its proper divisors (23335740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14230404 is a wasteful number, since it uses less digits than its factorization.

14230404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14230404 is about 3772.3207710904. The cubic root of 14230404 is about 242.3291970448.

Adding to 14230404 its reverse (40403241), we get a palindrome (54633645).

The spelling of 14230404 in words is "fourteen million, two hundred thirty thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 167 263 324 334 501 526 668 789 1002 1052 1503 1578 2004 2367 3006 3156 4509 4734 6012 7101 9018 9468 13527 14202 18036 21303 27054 28404 42606 43921 54108 85212 87842 131763 175684 263526 395289 527052 790578 1185867 1581156 2371734 3557601 4743468 7115202 14230404