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5726880 = 253254197
BaseRepresentation
bin10101110110001010100000
3101202221210200
4111312022200
52431230010
6322425200
766451305
oct25661240
911687720
105726880
113261765
121b02200
1312568b3
14a910ac
15781cc0
hex5762a0

5726880 has 144 divisors (see below), whose sum is σ = 20226024. Its totient is φ = 1474560.

The previous prime is 5726879. The next prime is 5726881. The reversal of 5726880 is 886275.

5726880 is a `hidden beast` number, since 572 + 6 + 8 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (5726879) and next prime (5726881).

It can be written as a sum of positive squares in 4 ways, for example, as 2944656 + 2782224 = 1716^2 + 1668^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5726881) 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, 58992 + ... + 59088.

Almost surely, 25726880 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 5726880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10113012).

5726880 is an abundant number, since it is smaller than the sum of its proper divisors (14499144).

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

5726880 is a wasteful number, since it uses less digits than its factorization.

5726880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 5726880 is about 2393.0900526307. The cubic root of 5726880 is about 178.9119548692.

The spelling of 5726880 in words is "five million, seven hundred twenty-six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 41 45 48 60 72 80 82 90 96 97 120 123 144 160 164 180 194 205 240 246 288 291 328 360 369 388 410 480 485 492 582 615 656 720 738 776 820 873 970 984 1164 1230 1312 1440 1455 1476 1552 1640 1746 1845 1940 1968 2328 2460 2910 2952 3104 3280 3492 3690 3880 3936 3977 4365 4656 4920 5820 5904 6560 6984 7380 7760 7954 8730 9312 9840 11640 11808 11931 13968 14760 15520 15908 17460 19680 19885 23280 23862 27936 29520 31816 34920 35793 39770 46560 47724 59040 59655 63632 69840 71586 79540 95448 119310 127264 139680 143172 159080 178965 190896 238620 286344 318160 357930 381792 477240 572688 636320 715860 954480 1145376 1431720 1908960 2863440 5726880