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16693061 = 711431503
BaseRepresentation
bin111111101011…
…011101000101
31011102002120112
4333223131011
513233134221
61353442405
7261613550
oct77533505
934362515
1016693061
119471820
125710405
1335c6168
142307697
1516eb15b
hexfeb745

16693061 has 16 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 12951600.

The previous prime is 16693051. The next prime is 16693063. The reversal of 16693061 is 16039661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16693061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16693063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32936 + ... + 33438.

It is an arithmetic number, because the mean of its divisors is an integer number (1306368).

Almost surely, 216693061 is an apocalyptic number.

16693061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16693061 is a deficient number, since it is larger than the sum of its proper divisors (4208827).

16693061 is a wasteful number, since it uses less digits than its factorization.

16693061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 16693061 is about 4085.7142582418. The cubic root of 16693061 is about 255.5712478567.

The spelling of 16693061 in words is "sixteen million, six hundred ninety-three thousand, sixty-one".

Divisors: 1 7 11 77 431 503 3017 3521 4741 5533 33187 38731 216793 1517551 2384723 16693061