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16097641 = 747113433
BaseRepresentation
bin111101011010…
…000101101001
31010021211210221
4331122011221
513110111031
61333010041
7253553620
oct75320551
933254727
1016097641
1190a543a
125483921
133448141
1421d06b7
15162ea11
hexf5a169

16097641 has 16 divisors (see below), whose sum is σ = 18998784. Its totient is φ = 13353984.

The previous prime is 16097633. The next prime is 16097651. The reversal of 16097641 is 14679061.

It is not a de Polignac number, because 16097641 - 23 = 16097633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16097597 and 16097606.

It is not an unprimeable number, because it can be changed into a prime (16097611) 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 15 ways as a sum of consecutive naturals, for example, 36961 + ... + 37393.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 216097641 is an apocalyptic number.

It is an amenable number.

16097641 is a deficient number, since it is larger than the sum of its proper divisors (2901143).

16097641 is a wasteful number, since it uses less digits than its factorization.

16097641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 16097641 is about 4012.1865609665. The cubic root of 16097641 is about 252.4957539396.

The spelling of 16097641 in words is "sixteen million, ninety-seven thousand, six hundred forty-one".

Divisors: 1 7 47 113 329 433 791 3031 5311 20351 37177 48929 142457 342503 2299663 16097641