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254300057 = 11223103669
BaseRepresentation
bin11110010100001…
…00111110011001
3122201111210002122
433022010332121
51010100100212
641122311025
76205341404
oct1712047631
9581453078
10254300057
11120600440
12711b8475
13408b9a0b
1425ab8d3b
15174d3272
hexf284f99

254300057 has 8 divisors (see below), whose sum is σ = 278664960. Its totient is φ = 230142960.

The previous prime is 254300051. The next prime is 254300071. The reversal of 254300057 is 750003452.

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

It is a cyclic number.

It is not a de Polignac number, because 254300057 - 26 = 254299993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254299999 and 254300035.

It is not an unprimeable number, because it can be changed into a prime (254300051) 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, 49382 + ... + 54287.

It is an arithmetic number, because the mean of its divisors is an integer number (34833120).

Almost surely, 2254300057 is an apocalyptic number.

It is an amenable number.

254300057 is a deficient number, since it is larger than the sum of its proper divisors (24364903).

254300057 is a wasteful number, since it uses less digits than its factorization.

254300057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103903.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 254300057 is about 15946.7882973344. The cubic root of 254300057 is about 633.5518340882.

The spelling of 254300057 in words is "two hundred fifty-four million, three hundred thousand, fifty-seven".

Divisors: 1 11 223 2453 103669 1140359 23118187 254300057