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4064256 = 2103472
BaseRepresentation
bin1111100000010000000000
321122111010000
433200100000
52020024011
6223040000
746355100
oct17402000
97574100
104064256
112326599
121440000
13ac3bb1
1477b200
15554356
hex3e0400

4064256 has 165 divisors, whose sum is σ = 14118159. Its totient is φ = 1161216.

The previous prime is 4064243. The next prime is 4064299. The reversal of 4064256 is 6524604.

4064256 = 13 + 23 + ... + 633.

It is a happy number.

The square root of 4064256 is 2016.

It is a perfect power (a square), and thus also a powerful number.

4064256 is a `hidden beast` number, since 406 + 4 + 256 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 580605 + ... + 580611.

Almost surely, 24064256 is an apocalyptic number.

4064256 is the 2016-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4064256

4064256 is an abundant number, since it is smaller than the sum of its proper divisors (10053903).

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

4064256 is an equidigital number, since it uses as much as digits as its factorization.

4064256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The cubic root of 4064256 is about 159.5855942676.

The spelling of 4064256 in words is "four million, sixty-four thousand, two hundred fifty-six".