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16089741 = 326412789
BaseRepresentation
bin111101011000…
…001010001101
31010021102222100
4331120022031
513104332431
61332505313
7253521603
oct75301215
933242870
1016089741
11909a508
12547b239
133444675
1421cb873
15162c4e6
hexf5828d

16089741 has 12 divisors (see below), whose sum is σ = 23285340. Its totient is φ = 10705920.

The previous prime is 16089737. The next prime is 16089761. The reversal of 16089741 is 14798061.

16089741 is a `hidden beast` number, since 1 + 608 + 9 + 7 + 41 = 666.

16089741 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12574116 + 3515625 = 3546^2 + 1875^2 .

It is not a de Polignac number, because 16089741 - 22 = 16089737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16089696 and 16089705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16089721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4375 + ... + 7163.

It is an arithmetic number, because the mean of its divisors is an integer number (1940445).

Almost surely, 216089741 is an apocalyptic number.

It is an amenable number.

16089741 is a deficient number, since it is larger than the sum of its proper divisors (7195599).

16089741 is a wasteful number, since it uses less digits than its factorization.

16089741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436 (or 3433 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 16089741 is about 4011.2019395687. The cubic root of 16089741 is about 252.4544426516.

The spelling of 16089741 in words is "sixteen million, eighty-nine thousand, seven hundred forty-one".

Divisors: 1 3 9 641 1923 2789 5769 8367 25101 1787749 5363247 16089741