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168884053 = 13103126127
BaseRepresentation
bin10100001000011…
…11011101010101
3102202210012100221
422010033131111
5321213242203
624431434341
74120330222
oct1204173525
9382705327
10168884053
11873700a8
12486859b1
1328cb13c0
1418602949
15ec5eabd
hexa10f755

168884053 has 8 divisors (see below), whose sum is σ = 183642368. Its totient is φ = 154378224.

The previous prime is 168884029. The next prime is 168884059. The reversal of 168884053 is 350488861.

168884053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 168884053 - 217 = 168752981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168884059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61725 + ... + 64402.

It is an arithmetic number, because the mean of its divisors is an integer number (22955296).

Almost surely, 2168884053 is an apocalyptic number.

168884053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

168884053 is a deficient number, since it is larger than the sum of its proper divisors (14758315).

168884053 is a wasteful number, since it uses less digits than its factorization.

168884053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126243.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 168884053 is about 12995.5397348475. The cubic root of 168884053 is about 552.7510136142.

The spelling of 168884053 in words is "one hundred sixty-eight million, eight hundred eighty-four thousand, fifty-three".

Divisors: 1 13 103 1339 126127 1639651 12991081 168884053