Search a number
-
+
2405022 = 23400837
BaseRepresentation
bin1001001011001010011110
311112012001220
421023022132
51103430042
6123314210
726304504
oct11131236
94465056
102405022
1113a2a24
1297b966
136628b9
14468674
153278ec
hex24b29e

2405022 has 8 divisors (see below), whose sum is σ = 4810056. Its totient is φ = 801672.

The previous prime is 2405021. The next prime is 2405027. The reversal of 2405022 is 2205042.

2405022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2405022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2404992 and 2405010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405021) 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 3 ways as a sum of consecutive naturals, for example, 200413 + ... + 200424.

It is an arithmetic number, because the mean of its divisors is an integer number (601257).

22405022 is an apocalyptic number.

2405022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2405022 is a wasteful number, since it uses less digits than its factorization.

2405022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400842.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2405022 is about 1550.8133349955. The cubic root of 2405022 is about 133.9799108519.

The spelling of 2405022 in words is "two million, four hundred five thousand, twenty-two".

Divisors: 1 2 3 6 400837 801674 1202511 2405022