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53798560 = 2554159139
BaseRepresentation
bin1100110100111…
…0011010100000
310202020020202021
43031032122200
5102233023220
65201031224
71222165054
oct315163240
9122206667
1053798560
1128405722
1216025514
13b1b838a
147205c64
154aca4aa
hex334e6a0

53798560 has 96 divisors (see below), whose sum is σ = 133358400. Its totient is φ = 20490240.

The previous prime is 53798539. The next prime is 53798573. The reversal of 53798560 is 6589735.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386971 + ... + 387109.

It is an arithmetic number, because the mean of its divisors is an integer number (1389150).

Almost surely, 253798560 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 53798560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66679200).

53798560 is an abundant number, since it is smaller than the sum of its proper divisors (79559840).

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

53798560 is a wasteful number, since it uses less digits than its factorization.

53798560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 53798560 is about 7334.7501661611. The cubic root of 53798560 is about 377.5057321177.

The spelling of 53798560 in words is "fifty-three million, seven hundred ninety-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 59 80 82 118 139 160 164 205 236 278 295 328 410 472 556 590 656 695 820 944 1112 1180 1312 1390 1640 1888 2224 2360 2419 2780 3280 4448 4720 4838 5560 5699 6560 8201 9440 9676 11120 11398 12095 16402 19352 22240 22796 24190 28495 32804 38704 41005 45592 48380 56990 65608 77408 82010 91184 96760 113980 131216 164020 182368 193520 227960 262432 328040 336241 387040 455920 656080 672482 911840 1312160 1344964 1681205 2689928 3362410 5379856 6724820 10759712 13449640 26899280 53798560