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16413407 = 413131279
BaseRepresentation
bin111110100111…
…001011011111
31010212212221222
4332213023133
513200212112
61343443555
7256340333
oct76471337
933785858
1016413407
1192a06aa
1255b65bb
133528a9a
1422737c3
151693372
hexfa72df

16413407 has 8 divisors (see below), whose sum is σ = 16880640. Its totient is φ = 15949440.

The previous prime is 16413389. The next prime is 16413413. The reversal of 16413407 is 70431461.

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

It is a cyclic number.

It is not a de Polignac number, because 16413407 - 218 = 16151263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16413427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12194 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (2110080).

Almost surely, 216413407 is an apocalyptic number.

16413407 is a deficient number, since it is larger than the sum of its proper divisors (467233).

16413407 is a wasteful number, since it uses less digits than its factorization.

16413407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 16413407 is about 4051.3463194351. The cubic root of 16413407 is about 254.1360329051.

Adding to 16413407 its reverse (70431461), we get a palindrome (86844868).

The spelling of 16413407 in words is "sixteen million, four hundred thirteen thousand, four hundred seven".

Divisors: 1 41 313 1279 12833 52439 400327 16413407