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214448 = 24131031
BaseRepresentation
bin110100010110110000
3101220011112
4310112300
523330243
64332452
71552133
oct642660
9356145
10214448
11137133
12a4128
13767c0
145821a
1543818
hex345b0

214448 has 20 divisors (see below), whose sum is σ = 447888. Its totient is φ = 98880.

The previous prime is 214439. The next prime is 214451. The reversal of 214448 is 844412.

It is a nude number because it is divisible by every one of its digits.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214448.

It is an unprimeable number.

214448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 723.

2214448 is an apocalyptic number.

It is an amenable number.

214448 is an abundant number, since it is smaller than the sum of its proper divisors (233440).

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

214448 is a wasteful number, since it uses less digits than its factorization.

214448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1046 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 214448 is about 463.0853053164. The cubic root of 214448 is about 59.8559507366.

The spelling of 214448 in words is "two hundred fourteen thousand, four hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 1031 2062 4124 8248 13403 16496 26806 53612 107224 214448