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423214 = 21119237
BaseRepresentation
bin1100111010100101110
3210111112121
41213110232
5102020324
613023154
73411601
oct1472456
9714477
10423214
11269a70
12184aba
1311a82c
14b0338
15855e4
hex6752e

423214 has 8 divisors (see below), whose sum is σ = 692568. Its totient is φ = 192360.

The previous prime is 423209. The next prime is 423221. The reversal of 423214 is 412324.

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

It is a super-2 number, since 2×4232142 = 358220179592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9597 + ... + 9640.

It is an arithmetic number, because the mean of its divisors is an integer number (86571).

2423214 is an apocalyptic number.

423214 is a deficient number, since it is larger than the sum of its proper divisors (269354).

423214 is a wasteful number, since it uses less digits than its factorization.

423214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19250.

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

The square root of 423214 is about 650.5489989232. The cubic root of 423214 is about 75.0792643475.

Adding to 423214 its reverse (412324), we get a palindrome (835538).

The spelling of 423214 in words is "four hundred twenty-three thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 11 22 19237 38474 211607 423214