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256541414 = 210111311239
BaseRepresentation
bin11110100101010…
…00001011100110
3122212201122122212
433102220023212
51011133311124
641242323422
76233365103
oct1722501346
9585648585
10256541414
111218a13a8
1271ab9572
13411c2c6c
14260ddaaa
15177c740e
hexf4a82e6

256541414 has 16 divisors (see below), whose sum is σ = 392096160. Its totient is φ = 125865600.

The previous prime is 256541413. The next prime is 256541423. The reversal of 256541414 is 414145652.

256541414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256541413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17207 + ... + 28445.

It is an arithmetic number, because the mean of its divisors is an integer number (24506010).

Almost surely, 2256541414 is an apocalyptic number.

256541414 is a deficient number, since it is larger than the sum of its proper divisors (135554746).

256541414 is a wasteful number, since it uses less digits than its factorization.

256541414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11455.

The product of its digits is 19200, while the sum is 32.

The square root of 256541414 is about 16016.9102513562. The cubic root of 256541414 is about 635.4077311972.

The spelling of 256541414 in words is "two hundred fifty-six million, five hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 101 113 202 226 11239 11413 22478 22826 1135139 1270007 2270278 2540014 128270707 256541414