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17142960 = 243571429
BaseRepresentation
bin100000101100…
…1010010110000
31012020221201110
41001121102300
513342033320
61411233320
7265466322
oct101312260
935227643
1017142960
11974983a
1258a8840
133722b83
1423c3612
1517895e0
hex10594b0

17142960 has 40 divisors (see below), whose sum is σ = 53143920. Its totient is φ = 4571392.

The previous prime is 17142949. The next prime is 17142977. The reversal of 17142960 is 6924171.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 35475 + ... + 35954.

It is an arithmetic number, because the mean of its divisors is an integer number (1328598).

Almost surely, 217142960 is an apocalyptic number.

17142960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17142960 is an abundant number, since it is smaller than the sum of its proper divisors (36000960).

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

17142960 is a wasteful number, since it uses less digits than its factorization.

17142960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71445 (or 71439 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 17142960 is about 4140.4057772156. The cubic root of 17142960 is about 257.8469135696.

The spelling of 17142960 in words is "seventeen million, one hundred forty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 71429 142858 214287 285716 357145 428574 571432 714290 857148 1071435 1142864 1428580 1714296 2142870 2857160 3428592 4285740 5714320 8571480 17142960