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16098390 = 232571123101
BaseRepresentation
bin111101011010…
…010001010110
31010021212211200
4331122101112
513110122030
61333013330
7253556040
oct75322126
933255750
1016098390
1190a5a60
125484246
133448599
1421d0a90
15162ed60
hexf5a456

16098390 has 192 divisors, whose sum is σ = 54991872. Its totient is φ = 3168000.

The previous prime is 16098389. The next prime is 16098391. The reversal of 16098390 is 9389061.

It is an interprime number because it is at equal distance from previous prime (16098389) and next prime (16098391).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16098391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159340 + ... + 159440.

It is an arithmetic number, because the mean of its divisors is an integer number (286416).

Almost surely, 216098390 is an apocalyptic number.

16098390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16098390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27495936).

16098390 is an abundant number, since it is smaller than the sum of its proper divisors (38893482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16098390 is a wasteful number, since it uses less digits than its factorization.

16098390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 16098390 is about 4012.2799005054. The cubic root of 16098390 is about 252.4996699666.

It can be divided in two parts, 1609 and 8390, that added together give a palindrome (9999).

The spelling of 16098390 in words is "sixteen million, ninety-eight thousand, three hundred ninety".