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16068738 = 237382589
BaseRepresentation
bin111101010011…
…000010000010
31010020101011110
4331103002002
513103144423
61332224150
7253403430
oct75230202
933211143
1016068738
119085754
12546b056
133437c3a
1421c3d50
151626193
hexf53082

16068738 has 16 divisors (see below), whose sum is σ = 36728640. Its totient is φ = 4591056.

The previous prime is 16068733. The next prime is 16068751. The reversal of 16068738 is 83786061.

It is a junction number, because it is equal to n+sod(n) for n = 16068696 and 16068705.

It is not an unprimeable number, because it can be changed into a prime (16068733) 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, 191253 + ... + 191336.

It is an arithmetic number, because the mean of its divisors is an integer number (2295540).

Almost surely, 216068738 is an apocalyptic number.

16068738 is an abundant number, since it is smaller than the sum of its proper divisors (20659902).

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

16068738 is a wasteful number, since it uses less digits than its factorization.

16068738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382601.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 16068738 is about 4008.5830414250. The cubic root of 16068738 is about 252.3445463419.

The spelling of 16068738 in words is "sixteen million, sixty-eight thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 382589 765178 1147767 2295534 2678123 5356246 8034369 16068738