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16087941 = 328812029
BaseRepresentation
bin111101010111…
…101110000101
31010021100111200
4331113232011
513104303231
61332453113
7253513422
oct75275605
933240450
1016087941
119099121
12547a199
1334438bc
1421cad49
15162bbe6
hexf57b85

16087941 has 12 divisors (see below), whose sum is σ = 23275980. Its totient is φ = 10707840.

The previous prime is 16087921. The next prime is 16087969. The reversal of 16087941 is 14978061.

16087941 is a `hidden beast` number, since 1 + 608 + 7 + 9 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10751841 + 5336100 = 3279^2 + 2310^2 .

It is not a de Polignac number, because 16087941 - 214 = 16071557 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16087896 and 16087905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16087921) 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, 6915 + ... + 8943.

It is an arithmetic number, because the mean of its divisors is an integer number (1939665).

Almost surely, 216087941 is an apocalyptic number.

It is an amenable number.

16087941 is a deficient number, since it is larger than the sum of its proper divisors (7188039).

16087941 is a wasteful number, since it uses less digits than its factorization.

16087941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 2913 counting only the distinct ones).

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

The square root of 16087941 is about 4010.9775616425. The cubic root of 16087941 is about 252.4450280616.

The spelling of 16087941 in words is "sixteen million, eighty-seven thousand, nine hundred forty-one".

Divisors: 1 3 9 881 2029 2643 6087 7929 18261 1787549 5362647 16087941