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16692140 = 225834607
BaseRepresentation
bin111111101011…
…001110101100
31011102001022102
4333223032230
513233122030
61353434232
7261611063
oct77531654
934361272
1016692140
119471063
12570b978
1335c590a
1423071da
1516eac45
hexfeb3ac

16692140 has 12 divisors (see below), whose sum is σ = 35053536. Its totient is φ = 6676848.

The previous prime is 16692119. The next prime is 16692157. The reversal of 16692140 is 4129661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417284 + ... + 417323.

It is an arithmetic number, because the mean of its divisors is an integer number (2921128).

Almost surely, 216692140 is an apocalyptic number.

16692140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16692140 is an abundant number, since it is smaller than the sum of its proper divisors (18361396).

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

16692140 is a wasteful number, since it uses less digits than its factorization.

16692140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834616 (or 834614 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 16692140 is about 4085.6015468961. The cubic root of 16692140 is about 255.5665475913.

The spelling of 16692140 in words is "sixteen million, six hundred ninety-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 834607 1669214 3338428 4173035 8346070 16692140