[go: up one dir, main page]

Search a number
-
+
2505008 = 241143331
BaseRepresentation
bin1001100011100100110000
311201021020002
421203210300
51120130013
6125405132
730202142
oct11434460
94637202
102505008
111461060
12a097a8
1369926c
14492c92
15347358
hex263930

2505008 has 40 divisors (see below), whose sum is σ = 5434176. Its totient is φ = 1108800.

The previous prime is 2505007. The next prime is 2505043. The reversal of 2505008 is 8005052.

It is not an unprimeable number, because it can be changed into a prime (2505007) 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, 7403 + ... + 7733.

22505008 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 2505008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2717088).

2505008 is an abundant number, since it is smaller than the sum of its proper divisors (2929168).

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

2505008 is a wasteful number, since it uses less digits than its factorization.

2505008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2505008 is about 1582.7217064285. The cubic root of 2505008 is about 135.8114457396.

The spelling of 2505008 in words is "two million, five hundred five thousand, eight".

Divisors: 1 2 4 8 11 16 22 43 44 86 88 172 176 331 344 473 662 688 946 1324 1892 2648 3641 3784 5296 7282 7568 14233 14564 28466 29128 56932 58256 113864 156563 227728 313126 626252 1252504 2505008