Search a number
-
+
16942461 = 331182177
BaseRepresentation
bin100000010100…
…0010101111101
31011212202200120
41000220111331
513314124321
61403045153
7264002634
oct100502575
934782616
1016942461
119622138
1258107b9
133682833
14237051b
151749ec6
hex102857d

16942461 has 8 divisors (see below), whose sum is σ = 23318784. Its totient is φ = 10930560.

The previous prime is 16942459. The next prime is 16942463. The reversal of 16942461 is 16424961.

It is an interprime number because it is at equal distance from previous prime (16942459) and next prime (16942463).

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

It is not a de Polignac number, because 16942461 - 21 = 16942459 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16942463) 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, 90996 + ... + 91181.

It is an arithmetic number, because the mean of its divisors is an integer number (2914848).

Almost surely, 216942461 is an apocalyptic number.

It is an amenable number.

16942461 is a deficient number, since it is larger than the sum of its proper divisors (6376323).

16942461 is a wasteful number, since it uses less digits than its factorization.

16942461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182211.

The product of its digits is 10368, while the sum is 33.

The square root of 16942461 is about 4116.1220827376. The cubic root of 16942461 is about 256.8377351357.

The spelling of 16942461 in words is "sixteen million, nine hundred forty-two thousand, four hundred sixty-one".

Divisors: 1 3 31 93 182177 546531 5647487 16942461