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17142076 = 227612217
BaseRepresentation
bin100000101100…
…1000100111100
31012020220111201
41001121010330
513342021301
61411225244
7265463620
oct101310474
935226451
1017142076
119749106
1258a8224
133722653
1423c3180
151789201
hex105913c

17142076 has 12 divisors (see below), whose sum is σ = 34284208. Its totient is φ = 7346592.

The previous prime is 17142053. The next prime is 17142091. The reversal of 17142076 is 67024171.

17142076 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 612217 = 17142076 / (1 + 7 + 1 + 4 + 2 + 0 + 7 + 6).

It is a congruent 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, 306081 + ... + 306136.

Almost surely, 217142076 is an apocalyptic number.

It is an amenable number.

17142076 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.

17142076 is a wasteful number, since it uses less digits than its factorization.

17142076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612228 (or 612226 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 17142076 is about 4140.2990230175. The cubic root of 17142076 is about 257.8424814181.

The spelling of 17142076 in words is "seventeen million, one hundred forty-two thousand, seventy-six".

Divisors: 1 2 4 7 14 28 612217 1224434 2448868 4285519 8571038 17142076