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214802 = 2767229
BaseRepresentation
bin110100011100010010
3101220122122
4310130102
523333202
64334242
71553150
oct643422
9356578
10214802
11137425
12a4382
1376a03
14583d0
15439a2
hex34712

214802 has 16 divisors (see below), whose sum is σ = 375360. Its totient is φ = 90288.

The previous prime is 214789. The next prime is 214807. The reversal of 214802 is 208412.

It is a super-2 number, since 2×2148022 = 92279798408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214807) by changing a digit.

214802 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 7 ways as a sum of consecutive naturals, for example, 824 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (23460).

2214802 is an apocalyptic number.

214802 is a deficient number, since it is larger than the sum of its proper divisors (160558).

214802 is a wasteful number, since it uses less digits than its factorization.

214802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 214802 is about 463.4673667045. The cubic root of 214802 is about 59.8888683638. Note that the first 4 decimals are identical.

The spelling of 214802 in words is "two hundred fourteen thousand, eight hundred two".

Divisors: 1 2 7 14 67 134 229 458 469 938 1603 3206 15343 30686 107401 214802