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16493241 = 36190127
BaseRepresentation
bin111110111010…
…101010111001
31011000221110210
4332322222321
513210240431
61345301333
7260122152
oct76725271
934027423
1016493241
119345686
125634849
13355621b
142294929
1516abd46
hexfbaab9

16493241 has 8 divisors (see below), whose sum is σ = 22351744. Its totient is φ = 10815120.

The previous prime is 16493227. The next prime is 16493251. The reversal of 16493241 is 14239461.

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

It is not a de Polignac number, because 16493241 - 26 = 16493177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16493199 and 16493208.

It is not an unprimeable number, because it can be changed into a prime (16493221) 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, 44881 + ... + 45246.

It is an arithmetic number, because the mean of its divisors is an integer number (2793968).

Almost surely, 216493241 is an apocalyptic number.

It is an amenable number.

16493241 is a deficient number, since it is larger than the sum of its proper divisors (5858503).

16493241 is an equidigital number, since it uses as much as digits as its factorization.

16493241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90191.

The product of its digits is 5184, while the sum is 30.

The square root of 16493241 is about 4061.1871417112. The cubic root of 16493241 is about 254.5474016974.

The spelling of 16493241 in words is "sixteen million, four hundred ninety-three thousand, two hundred forty-one".

Divisors: 1 3 61 183 90127 270381 5497747 16493241