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141271056 = 2432981049
BaseRepresentation
bin10000110101110…
…10000000010000
3100211211022110100
420122322000100
5242131133211
622003532400
73333532653
oct1032720020
9324738410
10141271056
1172820043
123b38a100
1323363a54
1414a9589a
15c608156
hex86ba010

141271056 has 30 divisors (see below), whose sum is σ = 395363150. Its totient is φ = 47090304.

The previous prime is 141271051. The next prime is 141271057. The reversal of 141271056 is 650172141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102333456 + 38937600 = 10116^2 + 6240^2 .

It is a super-2 number, since 2×1412710562 = 39915022526710272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141271051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 490381 + ... + 490668.

Almost surely, 2141271056 is an apocalyptic number.

141271056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

141271056 is an abundant number, since it is smaller than the sum of its proper divisors (254092094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141271056 is a wasteful number, since it uses less digits than its factorization.

141271056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981063 (or 981054 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 141271056 is about 11885.7501235723. The cubic root of 141271056 is about 520.8160952645.

The spelling of 141271056 in words is "one hundred forty-one million, two hundred seventy-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 981049 1962098 2943147 3924196 5886294 7848392 8829441 11772588 15696784 17658882 23545176 35317764 47090352 70635528 141271056