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17023142 = 28511571
BaseRepresentation
bin100000011110…
…0000010100110
31012000212100202
41000330002212
513324220032
61404510502
7264460103
oct100740246
935025322
1017023142
119677814
12584b432
1336b0486
142391aaa
151763d62
hex103c0a6

17023142 has 4 divisors (see below), whose sum is σ = 25534716. Its totient is φ = 8511570.

The previous prime is 17023129. The next prime is 17023169. The reversal of 17023142 is 24132071.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4255784 + ... + 4255787.

It is an arithmetic number, because the mean of its divisors is an integer number (6383679).

Almost surely, 217023142 is an apocalyptic number.

17023142 is a deficient number, since it is larger than the sum of its proper divisors (8511574).

17023142 is an equidigital number, since it uses as much as digits as its factorization.

17023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511573.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 17023142 is about 4125.9110509074. The cubic root of 17023142 is about 257.2447818460.

The spelling of 17023142 in words is "seventeen million, twenty-three thousand, one hundred forty-two".

Divisors: 1 2 8511571 17023142