Search a number
-
+
16125841 = 472931171
BaseRepresentation
bin111101100000…
…111110010001
31010100021111101
4331200332101
513112011331
61333344401
7254032054
oct75407621
933307441
1016125841
119114646
125498101
133457c24
1421daa9b
151638061
hexf60f91

16125841 has 8 divisors (see below), whose sum is σ = 16539264. Its totient is φ = 15715440.

The previous prime is 16125803. The next prime is 16125869. The reversal of 16125841 is 14852161.

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-16125841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16125541) 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, 13186 + ... + 14356.

It is an arithmetic number, because the mean of its divisors is an integer number (2067408).

Almost surely, 216125841 is an apocalyptic number.

It is an amenable number.

16125841 is a deficient number, since it is larger than the sum of its proper divisors (413423).

16125841 is a wasteful number, since it uses less digits than its factorization.

16125841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its digits is 1920, while the sum is 28.

The square root of 16125841 is about 4015.6993164329. The cubic root of 16125841 is about 252.6431094114.

The spelling of 16125841 in words is "sixteen million, one hundred twenty-five thousand, eight hundred forty-one".

Divisors: 1 47 293 1171 13771 55037 343103 16125841