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256202714 = 2982913033
BaseRepresentation
bin11110100010101…
…01011111011010
3122212002110001102
433101111133122
51011041441324
641231151402
76230454455
oct1721253732
9585073042
10256202714
1112168a989
1271975562
1341104a51
142605249c
151775bdae
hexf4557da

256202714 has 8 divisors (see below), whose sum is σ = 384372660. Its totient is φ = 128078496.

The previous prime is 256202711. The next prime is 256202717. The reversal of 256202714 is 417202652.

It is a happy number.

256202714 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (256202711) and next prime (256202717).

It can be written as a sum of positive squares in 2 ways, for example, as 233325625 + 22877089 = 15275^2 + 4783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (256202711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13142 + ... + 26174.

Almost surely, 2256202714 is an apocalyptic number.

256202714 is a deficient number, since it is larger than the sum of its proper divisors (128169946).

256202714 is a wasteful number, since it uses less digits than its factorization.

256202714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22864.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 256202714 is about 16006.3335589385. Note that the first 3 decimals coincide. The cubic root of 256202714 is about 635.1279747029.

The spelling of 256202714 in words is "two hundred fifty-six million, two hundred two thousand, seven hundred fourteen".

Divisors: 1 2 9829 13033 19658 26066 128101357 256202714