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16442414 = 28279941
BaseRepresentation
bin111110101110…
…010000101110
31010221100202022
4332232100232
513202124124
61344230142
7256521032
oct76562056
933840668
1016442414
11931047a
12560b352
133539051
1422801c2
15169bc5e
hexfae42e

16442414 has 8 divisors (see below), whose sum is σ = 24695928. Its totient is φ = 8210440.

The previous prime is 16442407. The next prime is 16442423. The reversal of 16442414 is 41424461.

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

It is a super-3 number, since 3×164424143 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3317 + ... + 6624.

It is an arithmetic number, because the mean of its divisors is an integer number (3086991).

Almost surely, 216442414 is an apocalyptic number.

16442414 is a deficient number, since it is larger than the sum of its proper divisors (8253514).

16442414 is an equidigital number, since it uses as much as digits as its factorization.

16442414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10770.

The product of its digits is 3072, while the sum is 26.

The square root of 16442414 is about 4054.9246602126. The cubic root of 16442414 is about 254.2856541983.

Adding to 16442414 its reverse (41424461), we get a palindrome (57866875).

The spelling of 16442414 in words is "sixteen million, four hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 827 1654 9941 19882 8221207 16442414