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17214282 = 234106261
BaseRepresentation
bin100000110101…
…0101101001010
31012101120120000
41001222231022
513401324112
61412543430
7266214261
oct101525512
935346500
1017214282
119798388
125921b76
133749487
1424015d8
1517a07dc
hex106ab4a

17214282 has 20 divisors (see below), whose sum is σ = 38573106. Its totient is φ = 5738040.

The previous prime is 17214277. The next prime is 17214289. The reversal of 17214282 is 28241271.

It can be written as a sum of positive squares in only one way, i.e., 17214201 + 81 = 4149^2 + 9^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (17214289) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 52969 + ... + 53292.

Almost surely, 217214282 is an apocalyptic number.

17214282 is an abundant number, since it is smaller than the sum of its proper divisors (21358824).

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

17214282 is a wasteful number, since it uses less digits than its factorization.

17214282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106275 (or 106266 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 17214282 is about 4149.0097613768. The cubic root of 17214282 is about 258.2040030635.

The spelling of 17214282 in words is "seventeen million, two hundred fourteen thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 106261 212522 318783 637566 956349 1912698 2869047 5738094 8607141 17214282