Search a number
-
+
4372256 = 257131149
BaseRepresentation
bin10000101011011100100000
322020010121102
4100223130200
52104403011
6233413532
752110050
oct20533440
98203542
104372256
112516a39
12156a2a8
13ba1145
1481b560
155b573b
hex42b720

4372256 has 48 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 1847040.

The previous prime is 4372241. The next prime is 4372259. The reversal of 4372256 is 6522734.

It is not an unprimeable number, because it can be changed into a prime (4372259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29270 + ... + 29418.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 24372256 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 4372256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989600).

4372256 is an abundant number, since it is smaller than the sum of its proper divisors (5606944).

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

4372256 is a wasteful number, since it uses less digits than its factorization.

4372256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 289 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 4372256 is about 2090.9940219905. The cubic root of 4372256 is about 163.5191148117.

The spelling of 4372256 in words is "four million, three hundred seventy-two thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 131 149 224 262 298 524 596 917 1043 1048 1192 1834 2086 2096 2384 3668 4172 4192 4768 7336 8344 14672 16688 19519 29344 33376 39038 78076 136633 156152 273266 312304 546532 624608 1093064 2186128 4372256