[go: up one dir, main page]

Search a number
-
+
2053008 = 243253269
BaseRepresentation
bin111110101001110010000
310212022012100
413311032100
51011144013
6112000400
723310306
oct7651620
93768170
102053008
111182501
12830100
1356b5c9
143b6276
152a8473
hex1f5390

2053008 has 60 divisors (see below), whose sum is σ = 5875740. Its totient is φ = 668928.

The previous prime is 2053001. The next prime is 2053013. The reversal of 2053008 is 8003502.

It can be written as a sum of positive squares in 2 ways, for example, as 725904 + 1327104 = 852^2 + 1152^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2053001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7498 + ... + 7766.

It is an arithmetic number, because the mean of its divisors is an integer number (97929).

22053008 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 2053008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2937870).

2053008 is an abundant number, since it is smaller than the sum of its proper divisors (3822732).

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

2053008 is a wasteful number, since it uses less digits than its factorization.

2053008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2053008 is about 1432.8321604431. The cubic root of 2053008 is about 127.0955116759.

The spelling of 2053008 in words is "two million, fifty-three thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 53 72 106 144 159 212 269 318 424 477 538 636 807 848 954 1076 1272 1614 1908 2152 2421 2544 3228 3816 4304 4842 6456 7632 9684 12912 14257 19368 28514 38736 42771 57028 85542 114056 128313 171084 228112 256626 342168 513252 684336 1026504 2053008