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248434325 = 5267712089
BaseRepresentation
bin11101100111011…
…00111010010101
3122022110202211022
432303230322111
51002044344300
640352450525
76104441216
oct1663547225
9568422738
10248434325
11118264427
126b249a45
133c614b79
1424dcd40d
1516c25285
hexecece95

248434325 has 24 divisors (see below), whose sum is σ = 317211840. Its totient is φ = 192931200.

The previous prime is 248434321. The next prime is 248434343. The reversal of 248434325 is 523434842.

It is not a de Polignac number, because 248434325 - 22 = 248434321 is a prime.

It is a super-2 number, since 2×2484343252 = 123439227676411250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248434321) 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 23 ways as a sum of consecutive naturals, for example, 117881 + ... + 119969.

It is an arithmetic number, because the mean of its divisors is an integer number (13217160).

Almost surely, 2248434325 is an apocalyptic number.

248434325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248434325 is a deficient number, since it is larger than the sum of its proper divisors (68777515).

248434325 is a wasteful number, since it uses less digits than its factorization.

248434325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237 (or 2232 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 248434325 is about 15761.7995482749. The cubic root of 248434325 is about 628.6426854357.

The spelling of 248434325 in words is "two hundred forty-eight million, four hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 67 71 335 355 1675 1775 2089 4757 10445 23785 52225 118925 139963 148319 699815 741595 3499075 3707975 9937373 49686865 248434325