[go: up one dir, main page]

Search a number
-
+
8301056 = 2931523
BaseRepresentation
bin11111101010101000000000
3120121201220112
4133222220000
54111113211
6453530452
7130362221
oct37525000
916551815
108301056
11475a785
122943a28
13194848a
141161248
15ade88b
hex7eaa00

8301056 has 40 divisors (see below), whose sum is σ = 17153664. Its totient is φ = 4008960.

The previous prime is 8301053. The next prime is 8301067. The reversal of 8301056 is 6501038.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8301053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15611 + ... + 16133.

Almost surely, 28301056 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 8301056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8576832).

8301056 is an abundant number, since it is smaller than the sum of its proper divisors (8852608).

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

8301056 is an equidigital number, since it uses as much as digits as its factorization.

8301056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 8301056 is about 2881.1553238241. The cubic root of 8301056 is about 202.4779714899.

The spelling of 8301056 in words is "eight million, three hundred one thousand, fifty-six".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 523 992 1046 1984 2092 3968 4184 7936 8368 15872 16213 16736 32426 33472 64852 66944 129704 133888 259408 267776 518816 1037632 2075264 4150528 8301056