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23041120 = 2551743197
BaseRepresentation
bin101011111100…
…1010001100000
31121100121110211
41113321101200
521344303440
62141503504
7366563164
oct127712140
947317424
1023041120
1112008153
127871b94
134a096cb
1430baca4
152051eea
hex15f9460

23041120 has 96 divisors (see below), whose sum is σ = 59276448. Its totient is φ = 8429568.

The previous prime is 23041097. The next prime is 23041159. The reversal of 23041120 is 2114032.

It is a self number, because there is not a number n which added to its sum of digits gives 23041120.

It is a congruent number.

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, 116862 + ... + 117058.

It is an arithmetic number, because the mean of its divisors is an integer number (617463).

Almost surely, 223041120 is an apocalyptic number.

23041120 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 23041120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29638224).

23041120 is an abundant number, since it is smaller than the sum of its proper divisors (36235328).

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

23041120 is a wasteful number, since it uses less digits than its factorization.

23041120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23041120 is about 4800.1166652489. The cubic root of 23041120 is about 284.5560750721.

Adding to 23041120 its reverse (2114032), we get a palindrome (25155152).

The spelling of 23041120 in words is "twenty-three million, forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 43 68 80 85 86 136 160 170 172 197 215 272 340 344 394 430 544 680 688 731 788 860 985 1360 1376 1462 1576 1720 1970 2720 2924 3152 3349 3440 3655 3940 5848 6304 6698 6880 7310 7880 8471 11696 13396 14620 15760 16745 16942 23392 26792 29240 31520 33490 33884 42355 53584 58480 66980 67768 84710 107168 116960 133960 135536 144007 169420 267920 271072 288014 338840 535840 576028 677680 720035 1152056 1355360 1440070 2304112 2880140 4608224 5760280 11520560 23041120