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16142071 = 114334127
BaseRepresentation
bin111101100100…
…111011110111
31010101002202111
4331210323313
513113021241
61333551451
7254130301
oct75447367
933332674
1016142071
119125860
1254a5587
13346242a
142202971
15163cc81
hexf64ef7

16142071 has 8 divisors (see below), whose sum is σ = 18019584. Its totient is φ = 14332920.

The previous prime is 16142059. The next prime is 16142083. The reversal of 16142071 is 17024161.

It is an interprime number because it is at equal distance from previous prime (16142059) and next prime (16142083).

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

It is a cyclic number.

It is not a de Polignac number, because 16142071 - 27 = 16141943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16591 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (2252448).

Almost surely, 216142071 is an apocalyptic number.

16142071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16142071 is a deficient number, since it is larger than the sum of its proper divisors (1877513).

16142071 is a wasteful number, since it uses less digits than its factorization.

16142071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34181.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 16142071 is about 4017.7196268530. The cubic root of 16142071 is about 252.7278393139.

The spelling of 16142071 in words is "sixteen million, one hundred forty-two thousand, seventy-one".

Divisors: 1 11 43 473 34127 375397 1467461 16142071