Search a number
-
+
4051000 = 23534051
BaseRepresentation
bin1111011101000000111000
321121210221001
433131000320
52014113000
6222454344
746301332
oct17350070
97553831
104051000
112317638
1214343b4
13abab55
14776452
1555046a
hex3dd038

4051000 has 32 divisors (see below), whose sum is σ = 9481680. Its totient is φ = 1620000.

The previous prime is 4050997. The next prime is 4051001. The reversal of 4051000 is 1504.

4051000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051001) 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 7 ways as a sum of consecutive naturals, for example, 1026 + ... + 3025.

Almost surely, 24051000 is an apocalyptic number.

4051000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4051000 is an abundant number, since it is smaller than the sum of its proper divisors (5430680).

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

4051000 is a wasteful number, since it uses less digits than its factorization.

4051000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072 (or 4058 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 4051000 is about 2012.7096164127. The cubic root of 4051000 is about 159.4119035394.

Adding to 4051000 its reverse (1504), we get a palindrome (4052504).

It can be divided in two parts, 40 and 51000, that added together give a triangular number (51040 = T319).

The spelling of 4051000 in words is "four million, fifty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 4051 8102 16204 20255 32408 40510 81020 101275 162040 202550 405100 506375 810200 1012750 2025500 4051000