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16142108 = 228945343
BaseRepresentation
bin111101100100…
…111100011100
31010101002210212
4331210330130
513113021413
61333551552
7254130353
oct75447434
933332725
1016142108
119125894
1254a55b8
133462458
14220299a
15163cca8
hexf64f1c

16142108 has 12 divisors (see below), whose sum is σ = 28566720. Its totient is φ = 7980192.

The previous prime is 16142107. The next prime is 16142141. The reversal of 16142108 is 80124161.

It is a super-3 number, since 3×161421083 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22316 + ... + 23027.

It is an arithmetic number, because the mean of its divisors is an integer number (2380560).

Almost surely, 216142108 is an apocalyptic number.

It is an amenable number.

16142108 is a deficient number, since it is larger than the sum of its proper divisors (12424612).

16142108 is a wasteful number, since it uses less digits than its factorization.

16142108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45436 (or 45434 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 16142108 is about 4017.7242314524. The cubic root of 16142108 is about 252.7280324102.

Adding to 16142108 its reverse (80124161), we get a palindrome (96266269).

The spelling of 16142108 in words is "sixteen million, one hundred forty-two thousand, one hundred eight".

Divisors: 1 2 4 89 178 356 45343 90686 181372 4035527 8071054 16142108