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16896429 = 32111031657
BaseRepresentation
bin100000001110…
…1000110101101
31011210102112200
41000131012231
513311141204
61402052113
7263421504
oct100350655
934712480
1016896429
1195a05a0
1257aa039
1336678b4
14235b83b
15173b539
hex101d1ad

16896429 has 24 divisors (see below), whose sum is σ = 26899392. Its totient is φ = 10134720.

The previous prime is 16896413. The next prime is 16896443. The reversal of 16896429 is 92469861.

It is a happy number.

It is not a de Polignac number, because 16896429 - 24 = 16896413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16896449) 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 23 ways as a sum of consecutive naturals, for example, 9369 + ... + 11025.

It is an arithmetic number, because the mean of its divisors is an integer number (1120808).

Almost surely, 216896429 is an apocalyptic number.

It is an amenable number.

16896429 is a deficient number, since it is larger than the sum of its proper divisors (10002963).

16896429 is a wasteful number, since it uses less digits than its factorization.

16896429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1774 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 16896429 is about 4110.5266085990. The cubic root of 16896429 is about 256.6049181493.

It can be divided in two parts, 1689 and 6429, that added together give a palindrome (8118).

The spelling of 16896429 in words is "sixteen million, eight hundred ninety-six thousand, four hundred twenty-nine".

Divisors: 1 3 9 11 33 99 103 309 927 1133 1657 3399 4971 10197 14913 18227 54681 164043 170671 512013 1536039 1877381 5632143 16896429