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16530041 = 114731973
BaseRepresentation
bin111111000011…
…101001111001
31011002210221202
4333003221321
513212430131
61350143545
7260334353
oct77035171
934083852
1016530041
1193702a0
125651bb5
133569bb8
1422a40d3
1516b7bcb
hexfc3a79

16530041 has 8 divisors (see below), whose sum is σ = 18417024. Its totient is φ = 14707120.

The previous prime is 16530013. The next prime is 16530043. The reversal of 16530041 is 14003561.

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

It is a cyclic number.

It is not a de Polignac number, because 16530041 - 214 = 16513657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16529995 and 16530022.

It is not an unprimeable number, because it can be changed into a prime (16530043) 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, 15470 + ... + 16503.

It is an arithmetic number, because the mean of its divisors is an integer number (2302128).

Almost surely, 216530041 is an apocalyptic number.

16530041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16530041 is a deficient number, since it is larger than the sum of its proper divisors (1886983).

16530041 is a wasteful number, since it uses less digits than its factorization.

16530041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32031.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16530041 is about 4065.7153122175. The cubic root of 16530041 is about 254.7365779009.

The spelling of 16530041 in words is "sixteen million, five hundred thirty thousand, forty-one".

Divisors: 1 11 47 517 31973 351703 1502731 16530041