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5725216 = 25761419
BaseRepresentation
bin10101110101110000100000
3101202212112001
4111311300200
52431201331
6322413344
766443410
oct25656040
911685461
105725216
113260492
121b01254
131255c03
14a90640
15781561
hex575c20

5725216 has 48 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 2407680.

The previous prime is 5725201. The next prime is 5725241. The reversal of 5725216 is 6125275.

5725216 = T153 + T154 + ... + T335.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13455 + ... + 13873.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 25725216 is an apocalyptic number.

5725216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5725216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6562080).

5725216 is an abundant number, since it is smaller than the sum of its proper divisors (7398944).

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

5725216 is a wasteful number, since it uses less digits than its factorization.

5725216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 489 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 5725216 is about 2392.7423597203. The cubic root of 5725216 is about 178.8946249949.

The spelling of 5725216 in words is "five million, seven hundred twenty-five thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 61 112 122 224 244 419 427 488 838 854 976 1676 1708 1952 2933 3352 3416 5866 6704 6832 11732 13408 13664 23464 25559 46928 51118 93856 102236 178913 204472 357826 408944 715652 817888 1431304 2862608 5725216