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17214307 = 1121131259
BaseRepresentation
bin100000110101…
…0101101100011
31012101120120221
41001222231203
513401324212
61412543511
7266214325
oct101525543
935346527
1017214307
119798400
125921b97
1337494a6
142401615
1517a0807
hex106ab63

17214307 has 12 divisors (see below), whose sum is σ = 19104120. Its totient is φ = 15498560.

The previous prime is 17214293. The next prime is 17214343. The reversal of 17214307 is 70341271.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-17214307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17214397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13044 + ... + 14302.

It is an arithmetic number, because the mean of its divisors is an integer number (1592010).

Almost surely, 217214307 is an apocalyptic number.

17214307 is a deficient number, since it is larger than the sum of its proper divisors (1889813).

17214307 is a wasteful number, since it uses less digits than its factorization.

17214307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 17214307 is about 4149.0127741428. The cubic root of 17214307 is about 258.2041280585.

Adding to 17214307 its reverse (70341271), we get a palindrome (87555578).

The spelling of 17214307 in words is "seventeen million, two hundred fourteen thousand, three hundred seven".

Divisors: 1 11 113 121 1243 1259 13673 13849 142267 152339 1564937 17214307