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16426414 = 28213207
BaseRepresentation
bin111110101010…
…010110101110
31010220112210201
4332222112232
513201121124
61344024114
7256423264
oct76522656
933815721
1016426414
1192aa454
12560203a
133531994
142278434
151697144
hexfaa5ae

16426414 has 4 divisors (see below), whose sum is σ = 24639624. Its totient is φ = 8213206.

The previous prime is 16426411. The next prime is 16426427. The reversal of 16426414 is 41462461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41462461 = 56972869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4106602 + ... + 4106605.

It is an arithmetic number, because the mean of its divisors is an integer number (6159906).

Almost surely, 216426414 is an apocalyptic number.

16426414 is a deficient number, since it is larger than the sum of its proper divisors (8213210).

16426414 is an equidigital number, since it uses as much as digits as its factorization.

16426414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213209.

The product of its digits is 4608, while the sum is 28.

The square root of 16426414 is about 4052.9512703708. The cubic root of 16426414 is about 254.2031462227.

Adding to 16426414 its reverse (41462461), we get a palindrome (57888875).

The spelling of 16426414 in words is "sixteen million, four hundred twenty-six thousand, four hundred fourteen".

Divisors: 1 2 8213207 16426414