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14230402 = 228125321
BaseRepresentation
bin110110010010…
…001110000010
3222202222102221
4312102032002
512120333102
61225001254
7231646024
oct66221602
928688387
1014230402
11803a56a
12492322a
132c43274
141c66014
1513b1637
hexd92382

14230402 has 8 divisors (see below), whose sum is σ = 21422412. Its totient is φ = 7089600.

The previous prime is 14230397. The next prime is 14230409. The reversal of 14230402 is 20403241.

It can be written as a sum of positive squares in 2 ways, for example, as 13329801 + 900601 = 3651^2 + 949^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 12099 + ... + 13222.

Almost surely, 214230402 is an apocalyptic number.

14230402 is a deficient number, since it is larger than the sum of its proper divisors (7192010).

14230402 is a wasteful number, since it uses less digits than its factorization.

14230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25604.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14230402 is about 3772.3205060016. The cubic root of 14230402 is about 242.3291856922.

Adding to 14230402 its reverse (20403241), we get a palindrome (34633643).

The spelling of 14230402 in words is "fourteen million, two hundred thirty thousand, four hundred two".

Divisors: 1 2 281 562 25321 50642 7115201 14230402