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16098953 = 131238381
BaseRepresentation
bin111101011010…
…011010001001
31010021220121112
4331122122021
513110131303
61333020105
7253560503
oct75323211
933256545
1016098953
1190a6422
125484635
133448910
1421d0d73
1516300d8
hexf5a689

16098953 has 4 divisors (see below), whose sum is σ = 17337348. Its totient is φ = 14860560.

The previous prime is 16098941. The next prime is 16098991. The reversal of 16098953 is 35989061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2534464 + 13564489 = 1592^2 + 3683^2 .

It is not a de Polignac number, because 16098953 - 220 = 15050377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16098953.

It is not an unprimeable number, because it can be changed into a prime (16098253) 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 3 ways as a sum of consecutive naturals, for example, 619178 + ... + 619203.

It is an arithmetic number, because the mean of its divisors is an integer number (4334337).

Almost surely, 216098953 is an apocalyptic number.

16098953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16098953 is a deficient number, since it is larger than the sum of its proper divisors (1238395).

16098953 is a wasteful number, since it uses less digits than its factorization.

16098953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238394.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 16098953 is about 4012.3500595038. The cubic root of 16098953 is about 252.5026134422.

The spelling of 16098953 in words is "sixteen million, ninety-eight thousand, nine hundred fifty-three".

Divisors: 1 13 1238381 16098953