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5687916 = 22313192101
BaseRepresentation
bin10101101100101001101100
3101200222100120
4111230221230
52424003131
6321524540
766226563
oct25545154
911628316
105687916
113235463
121aa3750
131241c40
14a80bda
15775496
hex56ca6c

5687916 has 72 divisors (see below), whose sum is σ = 15233904. Its totient is φ = 1641600.

The previous prime is 5687887. The next prime is 5687917. The reversal of 5687916 is 6197865.

5687916 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56266 + ... + 56366.

It is an arithmetic number, because the mean of its divisors is an integer number (211582).

Almost surely, 25687916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5687916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7616952).

5687916 is an abundant number, since it is smaller than the sum of its proper divisors (9545988).

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

5687916 is a wasteful number, since it uses less digits than its factorization.

5687916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 138 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 5687916 is about 2384.9352192460. The cubic root of 5687916 is about 178.5052764645.

The spelling of 5687916 in words is "five million, six hundred eighty-seven thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 101 114 156 202 228 247 303 361 404 494 606 722 741 988 1083 1212 1313 1444 1482 1919 2166 2626 2964 3838 3939 4332 4693 5252 5757 7676 7878 9386 11514 14079 15756 18772 23028 24947 28158 36461 49894 56316 72922 74841 99788 109383 145844 149682 218766 299364 437532 473993 947986 1421979 1895972 2843958 5687916