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214622 = 2239449
BaseRepresentation
bin110100011001011110
3101220101222
4310121132
523331442
64333342
71552502
oct643136
9356358
10214622
11137281
12a4252
13768c5
1458302
15438d2
hex3465e

214622 has 8 divisors (see below), whose sum is σ = 324000. Its totient is φ = 106624.

The previous prime is 214607. The next prime is 214631. The reversal of 214622 is 226412.

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

It is a self number, because there is not a number n which added to its sum of digits gives 214622.

It is a congruent number.

It is an unprimeable number.

214622 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, 254 + ... + 702.

It is an arithmetic number, because the mean of its divisors is an integer number (40500).

2214622 is an apocalyptic number.

214622 is a deficient number, since it is larger than the sum of its proper divisors (109378).

214622 is a wasteful number, since it uses less digits than its factorization.

214622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its digits is 192, while the sum is 17.

The square root of 214622 is about 463.2731375765. The cubic root of 214622 is about 59.8721351105.

It can be divided in two parts, 21462 and 2, that multiplied together give a palindrome (42924).

The spelling of 214622 in words is "two hundred fourteen thousand, six hundred twenty-two".

Divisors: 1 2 239 449 478 898 107311 214622