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16106142 = 2313206489
BaseRepresentation
bin111101011100…
…001010011110
31010022021110210
4331130022132
513110344032
61333113250
7253620453
oct75341236
933267423
1016106142
119100868
125488826
13344bc80
1421d382a
1516322cc
hexf5c29e

16106142 has 16 divisors (see below), whose sum is σ = 34690320. Its totient is φ = 4955712.

The previous prime is 16106119. The next prime is 16106147. The reversal of 16106142 is 24160161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106147) 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, 103167 + ... + 103322.

It is an arithmetic number, because the mean of its divisors is an integer number (2168145).

Almost surely, 216106142 is an apocalyptic number.

16106142 is an abundant number, since it is smaller than the sum of its proper divisors (18584178).

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

16106142 is a wasteful number, since it uses less digits than its factorization.

16106142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206507.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16106142 is about 4013.2458185364. The cubic root of 16106142 is about 252.5401929286.

The spelling of 16106142 in words is "sixteen million, one hundred six thousand, one hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 206489 412978 619467 1238934 2684357 5368714 8053071 16106142