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2041520 = 245132151
BaseRepresentation
bin111110010011010110000
310211201102212
413302122300
51010312040
6111431252
723231645
oct7623260
93751385
102041520
111174908
12825528
13566300
143b1dcc
152a4d65
hex1f26b0

2041520 has 60 divisors (see below), whose sum is σ = 5173776. Its totient is φ = 748800.

The previous prime is 2041519. The next prime is 2041537. The reversal of 2041520 is 251402.

2041520 is nontrivially palindromic in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2041495 and 2041504.

It is an unprimeable number.

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, 13445 + ... + 13595.

22041520 is an apocalyptic number.

2041520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2041520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2586888).

2041520 is an abundant number, since it is smaller than the sum of its proper divisors (3132256).

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

2041520 is a wasteful number, since it uses less digits than its factorization.

2041520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2041520 is about 1428.8176930595. The cubic root of 2041520 is about 126.8580056832.

Adding to 2041520 its reverse (251402), we get a palindrome (2292922).

The spelling of 2041520 in words is "two million, forty-one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 151 169 208 260 302 338 520 604 676 755 845 1040 1208 1352 1510 1690 1963 2416 2704 3020 3380 3926 6040 6760 7852 9815 12080 13520 15704 19630 25519 31408 39260 51038 78520 102076 127595 157040 204152 255190 408304 510380 1020760 2041520