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271344425 = 5211986707
BaseRepresentation
bin10000001011000…
…110001100101001
3200220120201120112
4100023012030221
51023431010200
642531504105
76503250422
oct2013061451
9626521515
10271344425
1112a1920a0
1276a58035
13442a6a41
1428074649
1518c4d535
hex102c6329

271344425 has 12 divisors (see below), whose sum is σ = 367055376. Its totient is φ = 197341200.

The previous prime is 271344419. The next prime is 271344427. The reversal of 271344425 is 524443172.

It is not a de Polignac number, because 271344425 - 218 = 271082281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 271344391 and 271344400.

It is not an unprimeable number, because it can be changed into a prime (271344427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493079 + ... + 493628.

It is an arithmetic number, because the mean of its divisors is an integer number (30587948).

Almost surely, 2271344425 is an apocalyptic number.

271344425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

271344425 is a deficient number, since it is larger than the sum of its proper divisors (95710951).

271344425 is a wasteful number, since it uses less digits than its factorization.

271344425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986728 (or 986723 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 271344425 is about 16472.5354757548. The cubic root of 271344425 is about 647.4014001907.

Adding to 271344425 its reverse (524443172), we get a palindrome (795787597).

The spelling of 271344425 in words is "two hundred seventy-one million, three hundred forty-four thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 986707 4933535 10853777 24667675 54268885 271344425