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256112714 = 21121381409
BaseRepresentation
bin11110100001111…
…11100001001010
3122211220212121002
433100333201022
51011031101324
641225215002
76226631204
oct1720774112
9584825532
10256112714
11121629300
1271931462
13410a2ab0
142602b774
15177403ae
hexf43f84a

256112714 has 24 divisors (see below), whose sum is σ = 454756260. Its totient is φ = 107458560.

The previous prime is 256112713. The next prime is 256112767. The reversal of 256112714 is 417211652.

It can be written as a sum of positive squares in 2 ways, for example, as 238177489 + 17935225 = 15433^2 + 4235^2 .

It is not an unprimeable number, because it can be changed into a prime (256112711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37559 + ... + 43850.

Almost surely, 2256112714 is an apocalyptic number.

256112714 is a deficient number, since it is larger than the sum of its proper divisors (198643546).

256112714 is a wasteful number, since it uses less digits than its factorization.

256112714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81446 (or 81435 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 256112714 is about 16003.5219248764. The cubic root of 256112714 is about 635.0535958234.

The spelling of 256112714 in words is "two hundred fifty-six million, one hundred twelve thousand, seven hundred fourteen".

Divisors: 1 2 11 13 22 26 121 143 242 286 1573 3146 81409 162818 895499 1058317 1790998 2116634 9850489 11641487 19700978 23282974 128056357 256112714