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17428314 = 232904719
BaseRepresentation
bin100001001111…
…0111101011010
31012210110011010
41002132331122
513430201224
61421314350
7301065261
oct102367532
935713133
1017428314
119924172
125a059b6
1337c2a17
1424595d8
1517e3e29
hex109ef5a

17428314 has 8 divisors (see below), whose sum is σ = 34856640. Its totient is φ = 5809436.

The previous prime is 17428303. The next prime is 17428331. The reversal of 17428314 is 41382471.

It is a sphenic number, since it is the product of 3 distinct primes.

17428314 is an admirable number.

It is a super-2 number, since 2×174283142 = 607492257765192, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452354 + ... + 1452365.

It is an arithmetic number, because the mean of its divisors is an integer number (4357080).

Almost surely, 217428314 is an apocalyptic number.

17428314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

17428314 is a wasteful number, since it uses less digits than its factorization.

17428314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904724.

The product of its digits is 5376, while the sum is 30.

The square root of 17428314 is about 4174.7232243587. The cubic root of 17428314 is about 259.2697159960.

The spelling of 17428314 in words is "seventeen million, four hundred twenty-eight thousand, three hundred fourteen".

Divisors: 1 2 3 6 2904719 5809438 8714157 17428314