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214852 = 221119257
BaseRepresentation
bin110100011101000100
3101220201111
4310131010
523333402
64334404
71553251
oct643504
9356644
10214852
11137470
12a4404
1376a41
1458428
15439d7
hex34744

214852 has 24 divisors (see below), whose sum is σ = 433440. Its totient is φ = 92160.

The previous prime is 214849. The next prime is 214853. The reversal of 214852 is 258412.

It is a super-2 number, since 2×2148522 = 92322763808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (214853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708 + ... + 964.

It is an arithmetic number, because the mean of its divisors is an integer number (18060).

2214852 is an apocalyptic number.

214852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214852 is an abundant number, since it is smaller than the sum of its proper divisors (218588).

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

214852 is a wasteful number, since it uses less digits than its factorization.

214852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 289 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 214852 is about 463.5213047962. The cubic root of 214852 is about 59.8935148306.

The spelling of 214852 in words is "two hundred fourteen thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 257 418 514 836 1028 2827 4883 5654 9766 11308 19532 53713 107426 214852