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11431214 = 210615387
BaseRepresentation
bin101011100110…
…110100101110
3210111202200022
4223212310232
510411244324
61045002142
7166110104
oct53466456
923452608
1011431214
1164a8493
1239b3352
1324a3142
141737c74
15100c05e
hexae6d2e

11431214 has 8 divisors (see below), whose sum is σ = 17166168. Its totient is φ = 5709160.

The previous prime is 11431183. The next prime is 11431223. The reversal of 11431214 is 41213411.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11431192 and 11431201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (2145771).

Almost surely, 211431214 is an apocalyptic number.

11431214 is a deficient number, since it is larger than the sum of its proper divisors (5734954).

11431214 is a wasteful number, since it uses less digits than its factorization.

11431214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450.

The product of its digits is 96, while the sum is 17.

The square root of 11431214 is about 3381.0078379087. The cubic root of 11431214 is about 225.2669358619.

Adding to 11431214 its reverse (41213411), we get a palindrome (52644625).

The spelling of 11431214 in words is "eleven million, four hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 1061 2122 5387 10774 5715607 11431214