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168987114 = 2333129391
BaseRepresentation
bin10100001001010…
…00100111101010
3102202222102202000
422010220213222
5321230041424
624433551430
74121236542
oct1204504752
9382872660
10168987114
118743057a
1248715576
132901929a
141862c322
15ec803c9
hexa1289ea

168987114 has 16 divisors (see below), whose sum is σ = 375527040. Its totient is φ = 56329020.

The previous prime is 168987109. The next prime is 168987149. The reversal of 168987114 is 411789861.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 168987114.

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, 1564642 + ... + 1564749.

It is an arithmetic number, because the mean of its divisors is an integer number (23470440).

Almost surely, 2168987114 is an apocalyptic number.

168987114 is an abundant number, since it is smaller than the sum of its proper divisors (206539926).

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

168987114 is a wasteful number, since it uses less digits than its factorization.

168987114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129402 (or 3129396 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The square root of 168987114 is about 12999.5043751675. The cubic root of 168987114 is about 552.8634289807.

The spelling of 168987114 in words is "one hundred sixty-eight million, nine hundred eighty-seven thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 3129391 6258782 9388173 18776346 28164519 56329038 84493557 168987114