Search a number
-
+
201359872 = 297192957
BaseRepresentation
bin11000000000010…
…00001000000000
3112000220010211001
430000020020000
5403022003442
631551501344
74663350010
oct1400101000
9460803731
10201359872
11a373171a
1257527854
133294226c
141ca57c40
1512a272b7
hexc008200

201359872 has 80 divisors (see below), whose sum is σ = 484165440. Its totient is φ = 81727488.

The previous prime is 201359867. The next prime is 201359881. The reversal of 201359872 is 278953102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66618 + ... + 69574.

It is an arithmetic number, because the mean of its divisors is an integer number (6052068).

Almost surely, 2201359872 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 201359872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242082720).

201359872 is an abundant number, since it is smaller than the sum of its proper divisors (282805568).

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

201359872 is an equidigital number, since it uses as much as digits as its factorization.

201359872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001 (or 2985 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 201359872 is about 14190.1329098779. The cubic root of 201359872 is about 586.1259848636.

The spelling of 201359872 in words is "two hundred one million, three hundred fifty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 256 266 304 448 512 532 608 896 1064 1216 1792 2128 2432 2957 3584 4256 4864 5914 8512 9728 11828 17024 20699 23656 34048 41398 47312 56183 68096 82796 94624 112366 165592 189248 224732 331184 378496 393281 449464 662368 756992 786562 898928 1324736 1513984 1573124 1797856 2649472 3146248 3595712 5298944 6292496 7191424 10597888 12584992 14382848 25169984 28765696 50339968 100679936 201359872