Search a number
-
+
56763168 = 25372111097
BaseRepresentation
bin1101100010001…
…0001100100000
310221210212102120
43120202030200
5104012410133
65344344240
71256323200
oct330421440
9127725376
1056763168
112a050010
1217015080
13b9b5897
147778400
154eb3ab3
hex3622320

56763168 has 144 divisors (see below), whose sum is σ = 189260064. Its totient is φ = 14730240.

The previous prime is 56763163. The next prime is 56763173. The reversal of 56763168 is 86136765.

It is an interprime number because it is at equal distance from previous prime (56763163) and next prime (56763173).

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (181440) is a multiple of the sum of its prime divisors (1120).

It is not an unprimeable number, because it can be changed into a prime (56763163) 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, 51196 + ... + 52292.

It is an arithmetic number, because the mean of its divisors is an integer number (1314306).

Almost surely, 256763168 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 56763168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94630032).

56763168 is an abundant number, since it is smaller than the sum of its proper divisors (132496896).

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

56763168 is a wasteful number, since it uses less digits than its factorization.

56763168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1120 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 56763168 is about 7534.1335268231. The cubic root of 56763168 is about 384.3163625536.

The spelling of 56763168 in words is "fifty-six million, seven hundred sixty-three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 66 77 84 88 96 98 112 132 147 154 168 176 196 224 231 264 294 308 336 352 392 462 528 539 588 616 672 784 924 1056 1078 1097 1176 1232 1568 1617 1848 2156 2194 2352 2464 3234 3291 3696 4312 4388 4704 6468 6582 7392 7679 8624 8776 12067 12936 13164 15358 17248 17552 23037 24134 25872 26328 30716 35104 36201 46074 48268 51744 52656 53753 61432 72402 84469 92148 96536 105312 107506 122864 144804 161259 168938 184296 193072 215012 245728 253407 289608 322518 337876 368592 386144 430024 506814 579216 591283 645036 675752 737184 860048 1013628 1158432 1182566 1290072 1351504 1720096 1773849 2027256 2365132 2580144 2703008 3547698 4054512 4730264 5160288 7095396 8109024 9460528 14190792 18921056 28381584 56763168