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4064976 = 243228229
BaseRepresentation
bin1111100000011011010000
321122112002200
433200123100
52020034401
6223043200
746360146
oct17403320
97575080
104064976
112327093
121440500
13ac4316
1477b596
15554686
hex3e06d0

4064976 has 30 divisors (see below), whose sum is σ = 11376690. Its totient is φ = 1354944.

The previous prime is 4064971. The next prime is 4065001. The reversal of 4064976 is 6794604.

4064976 is a `hidden beast` number, since 4 + 0 + 649 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2322576 + 1742400 = 1524^2 + 1320^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4064976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13971 + ... + 14258.

It is an arithmetic number, because the mean of its divisors is an integer number (379223).

Almost surely, 24064976 is an apocalyptic number.

It is an amenable number.

4064976 is an abundant number, since it is smaller than the sum of its proper divisors (7311714).

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

4064976 is a wasteful number, since it uses less digits than its factorization.

4064976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28243 (or 28234 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 4064976 is about 2016.1785635206. The cubic root of 4064976 is about 159.5950174637.

The spelling of 4064976 in words is "four million, sixty-four thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 28229 56458 84687 112916 169374 225832 254061 338748 451664 508122 677496 1016244 1354992 2032488 4064976