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16700041 = 31538711
BaseRepresentation
bin111111101101…
…001010001001
31011102110011001
4333231022021
513233400131
61353535001
7261643111
oct77551211
934373131
1016700041
119476a96
125714461
1335c93a7
14230a041
1516ed261
hexfed289

16700041 has 4 divisors (see below), whose sum is σ = 17238784. Its totient is φ = 16161300.

The previous prime is 16700029. The next prime is 16700051. The reversal of 16700041 is 14000761.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16700041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16699991 and 16700018.

It is not an unprimeable number, because it can be changed into a prime (16700051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269325 + ... + 269386.

It is an arithmetic number, because the mean of its divisors is an integer number (4309696).

Almost surely, 216700041 is an apocalyptic number.

It is an amenable number.

16700041 is a deficient number, since it is larger than the sum of its proper divisors (538743).

16700041 is an equidigital number, since it uses as much as digits as its factorization.

16700041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538742.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 16700041 is about 4086.5683647775. The cubic root of 16700041 is about 255.6068642271.

The spelling of 16700041 in words is "sixteen million, seven hundred thousand, forty-one".

Divisors: 1 31 538711 16700041