Search a number
-
+
16293941 = 312232357
BaseRepresentation
bin111110001010…
…000000110101
31010122211002022
4332022000311
513132401231
61341122525
7255332126
oct76120065
933584068
1016293941
119219974
125559445
1334b65b1
14224204d
15166cc7b
hexf8a035

16293941 has 8 divisors (see below), whose sum is σ = 16902144. Its totient is φ = 15690960.

The previous prime is 16293929. The next prime is 16293943. The reversal of 16293941 is 14939261.

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

It is not a de Polignac number, because 16293941 - 26 = 16293877 is a prime.

It is a super-2 number, since 2×162939412 = 530985026622962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16293943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5735 + ... + 8091.

It is an arithmetic number, because the mean of its divisors is an integer number (2112768).

Almost surely, 216293941 is an apocalyptic number.

It is an amenable number.

16293941 is a deficient number, since it is larger than the sum of its proper divisors (608203).

16293941 is a wasteful number, since it uses less digits than its factorization.

16293941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its digits is 11664, while the sum is 35.

The square root of 16293941 is about 4036.5754049689. The cubic root of 16293941 is about 253.5179492625.

The spelling of 16293941 in words is "sixteen million, two hundred ninety-three thousand, nine hundred forty-one".

Divisors: 1 31 223 2357 6913 73067 525611 16293941