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17139234 = 237408077
BaseRepresentation
bin100000101100…
…0011000100010
31012020202121110
41001120120202
513341423414
61411204150
7265452420
oct101303042
935222543
1017139234
119746a62
1258a6656
133721278
1423c2110
151788459
hex1058622

17139234 has 16 divisors (see below), whose sum is σ = 39175488. Its totient is φ = 4896912.

The previous prime is 17139229. The next prime is 17139257. The reversal of 17139234 is 43293171.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203997 + ... + 204080.

It is an arithmetic number, because the mean of its divisors is an integer number (2448468).

Almost surely, 217139234 is an apocalyptic number.

17139234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

17139234 is an abundant number, since it is smaller than the sum of its proper divisors (22036254).

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

17139234 is a wasteful number, since it uses less digits than its factorization.

17139234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408089.

The product of its digits is 4536, while the sum is 30.

The square root of 17139234 is about 4139.9557968655. The cubic root of 17139234 is about 257.8282313192.

The spelling of 17139234 in words is "seventeen million, one hundred thirty-nine thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 408077 816154 1224231 2448462 2856539 5713078 8569617 17139234