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271054148 = 2278538629
BaseRepresentation
bin10000001001111…
…111010101000100
3200220000222101112
4100021333111010
51023342213043
642521344152
76500631221
oct2011772504
9626028345
10271054148
1112a003aa2
1276938058
1344204891
1427dda948
1518be2518
hex1027f544

271054148 has 12 divisors (see below), whose sum is σ = 474460140. Its totient is φ = 135494112.

The previous prime is 271054141. The next prime is 271054153. The reversal of 271054148 is 841450172.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88209664 + 182844484 = 9392^2 + 13522^2 .

It is a super-3 number, since 3×2710541483 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (271054141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27098 + ... + 35726.

It is an arithmetic number, because the mean of its divisors is an integer number (39538345).

Almost surely, 2271054148 is an apocalyptic number.

It is an amenable number.

271054148 is a deficient number, since it is larger than the sum of its proper divisors (203405992).

271054148 is a wasteful number, since it uses less digits than its factorization.

271054148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486 (or 16484 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 271054148 is about 16463.7221793858. The cubic root of 271054148 is about 647.1704602592.

The spelling of 271054148 in words is "two hundred seventy-one million, fifty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 7853 8629 15706 17258 31412 34516 67763537 135527074 271054148