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4064380 = 2251031973
BaseRepresentation
bin1111100000010001111100
321122111021121
433200101330
52020030010
6223040324
746355335
oct17402174
97574247
104064380
1123266a1
1214400a4
13ac3c78
1477b28c
155543da
hex3e047c

4064380 has 24 divisors (see below), whose sum is σ = 8622432. Its totient is φ = 1609152.

The previous prime is 4064351. The next prime is 4064383. The reversal of 4064380 is 834604.

4064380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064383) 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, 1074 + ... + 3046.

It is an arithmetic number, because the mean of its divisors is an integer number (359268).

Almost surely, 24064380 is an apocalyptic number.

It is an amenable number.

4064380 is an abundant number, since it is smaller than the sum of its proper divisors (4558052).

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

4064380 is a wasteful number, since it uses less digits than its factorization.

4064380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4064380 is about 2016.0307537337. The cubic root of 4064380 is about 159.5872172307.

Adding to 4064380 its reverse (834604), we get a palindrome (4898984).

It can be divided in two parts, 4064 and 380, that added together give a palindrome (4444).

The spelling of 4064380 in words is "four million, sixty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 1973 2060 3946 7892 9865 19730 39460 203219 406438 812876 1016095 2032190 4064380