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23050560 = 2635131847
BaseRepresentation
bin101011111101…
…1100101000000
31121101002102110
41113323211000
521400104220
62142015320
7366632541
oct127734500
947332373
1023050560
1112014255
127877540
134a10ab0
1430c04c8
152054be0
hex15fb940

23050560 has 112 divisors (see below), whose sum is σ = 78857856. Its totient is φ = 5670912.

The previous prime is 23050549. The next prime is 23050561. The reversal of 23050560 is 6505032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23050561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11557 + ... + 13403.

It is an arithmetic number, because the mean of its divisors is an integer number (704088).

Almost surely, 223050560 is an apocalyptic number.

23050560 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 23050560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39428928).

23050560 is an abundant number, since it is smaller than the sum of its proper divisors (55807296).

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

23050560 is a wasteful number, since it uses less digits than its factorization.

23050560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 23050560 is about 4801.0998739872. The cubic root of 23050560 is about 284.5949308596.

Adding to 23050560 its reverse (6505032), we get a palindrome (29555592).

The spelling of 23050560 in words is "twenty-three million, fifty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 192 195 208 240 260 312 320 390 416 480 520 624 780 832 960 1040 1248 1560 1847 2080 2496 3120 3694 4160 5541 6240 7388 9235 11082 12480 14776 18470 22164 24011 27705 29552 36940 44328 48022 55410 59104 72033 73880 88656 96044 110820 118208 120055 144066 147760 177312 192088 221640 240110 288132 295520 354624 360165 384176 443280 480220 576264 591040 720330 768352 886560 960440 1152528 1440660 1536704 1773120 1920880 2305056 2881320 3841760 4610112 5762640 7683520 11525280 23050560