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16069901 = 611312011
BaseRepresentation
bin111101010011…
…010100001101
31010020102202112
4331103110031
513103214101
61332233405
7253410011
oct75232415
933212675
1016069901
119086611
12546b865
133438623
1421c4541
1516266bb
hexf5350d

16069901 has 8 divisors (see below), whose sum is σ = 16466208. Its totient is φ = 15678000.

The previous prime is 16069891. The next prime is 16069903. The reversal of 16069901 is 10996061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16069901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16069903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6986 + ... + 8996.

It is an arithmetic number, because the mean of its divisors is an integer number (2058276).

Almost surely, 216069901 is an apocalyptic number.

It is an amenable number.

16069901 is a deficient number, since it is larger than the sum of its proper divisors (396307).

16069901 is a wasteful number, since it uses less digits than its factorization.

16069901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 16069901 is about 4008.7281025283. The cubic root of 16069901 is about 252.3506341385.

The spelling of 16069901 in words is "sixteen million, sixty-nine thousand, nine hundred one".

Divisors: 1 61 131 2011 7991 122671 263441 16069901