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271431054 = 2335026501
BaseRepresentation
bin10000001011011…
…011010110001110
3200220202010102000
4100023123112032
51023441243204
642533413130
76504061116
oct2013332616
9626663360
10271431054
1112a241194
1276a9a1a6
13443072bb
1428098046
1518c69039
hex102db58e

271431054 has 16 divisors (see below), whose sum is σ = 603180240. Its totient is φ = 90477000.

The previous prime is 271431053. The next prime is 271431067. The reversal of 271431054 is 450134172.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271431053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513197 + ... + 2513304.

It is an arithmetic number, because the mean of its divisors is an integer number (37698765).

Almost surely, 2271431054 is an apocalyptic number.

271431054 is an abundant number, since it is smaller than the sum of its proper divisors (331749186).

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

271431054 is a wasteful number, since it uses less digits than its factorization.

271431054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026512 (or 5026506 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 271431054 is about 16475.1647639713. The cubic root of 271431054 is about 647.4702889822.

The spelling of 271431054 in words is "two hundred seventy-one million, four hundred thirty-one thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 54 5026501 10053002 15079503 30159006 45238509 90477018 135715527 271431054