Search a number
-
+
26152560 = 2432575189
BaseRepresentation
bin110001111000…
…0111001110000
31211012200120100
41203300321300
523143340220
62332312400
7435202350
oct143607160
954180510
1026152560
1113842895
128912700
1355589b5
14368ab60
152468d90
hex18f0e70

26152560 has 120 divisors (see below), whose sum is σ = 100395360. Its totient is φ = 5976576.

The previous prime is 26152549. The next prime is 26152603. The reversal of 26152560 is 6525162.

It is a tau number, because it is divible by the number of its divisors (120).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2446 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (836628).

Almost surely, 226152560 is an apocalyptic number.

26152560 is a gapful number since it is divisible by the number (20) 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 26152560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50197680).

26152560 is an abundant number, since it is smaller than the sum of its proper divisors (74242800).

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

26152560 is a wasteful number, since it uses less digits than its factorization.

26152560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 26152560 is about 5113.9573717426. The cubic root of 26152560 is about 296.8279110540.

The spelling of 26152560 in words is "twenty-six million, one hundred fifty-two thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 5189 10378 15567 20756 25945 31134 36323 41512 46701 51890 62268 72646 77835 83024 93402 103780 108969 124536 145292 155670 181615 186804 207560 217938 233505 249072 290584 311340 326907 363230 373608 415120 435876 467010 544845 581168 622680 653814 726460 747216 871752 934020 1089690 1245360 1307628 1452920 1634535 1743504 1868040 2179380 2615256 2905840 3269070 3736080 4358760 5230512 6538140 8717520 13076280 26152560