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271475053 = 382371011
BaseRepresentation
bin10000001011100…
…110000101101101
3200220211100202121
4100023212011231
51023444200203
642534352541
76504333313
oct2013460555
9626740677
10271475053
1112a271253
1276abb751
1344321335
14280aa0b3
1518c770bd
hex102e616d

271475053 has 4 divisors (see below), whose sum is σ = 271549888. Its totient is φ = 271400220.

The previous prime is 271475041. The next prime is 271475123. The reversal of 271475053 is 350574172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 271475053 - 225 = 237920621 is a prime.

It is the 16477-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271475453) by changing a digit.

It is a nontrivial repunit in base 16476.

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, 31683 + ... + 39328.

It is an arithmetic number, because the mean of its divisors is an integer number (67887472).

Almost surely, 2271475053 is an apocalyptic number.

It is an amenable number.

271475053 is a deficient number, since it is larger than the sum of its proper divisors (74835).

271475053 is an equidigital number, since it uses as much as digits as its factorization.

271475053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74834.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 271475053 is about 16476.5000227597. The cubic root of 271475053 is about 647.5052720908.

The spelling of 271475053 in words is "two hundred seventy-one million, four hundred seventy-five thousand, fifty-three".

Divisors: 1 3823 71011 271475053