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5717271 = 372192389
BaseRepresentation
bin10101110011110100010111
3101202110121210
4111303310113
52430423041
6322312503
766411300
oct25636427
911673553
105717271
11325551a
121ab8733
131252401
14a8b7a7
1577e016
hex573d17

5717271 has 48 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 2927232.

The previous prime is 5717251. The next prime is 5717281. The reversal of 5717271 is 1727175.

5717271 is a nontrivial binomial coefficient, being equal to C(3382, 2).

It is not a de Polignac number, because 5717271 - 26 = 5717207 is a prime.

5717271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64195 + ... + 64283.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

Almost surely, 25717271 is an apocalyptic number.

5717271 is the 3381-st triangular number and also the 1691-st hexagonal number.

5717271 is a deficient number, since it is larger than the sum of its proper divisors (4132329).

5717271 is a wasteful number, since it uses less digits than its factorization.

5717271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 141 counting only the distinct ones).

The product of its digits is 3430, while the sum is 30.

The square root of 5717271 is about 2391.0815544435. The cubic root of 5717271 is about 178.8118347696.

The spelling of 5717271 in words is "five million, seven hundred seventeen thousand, two hundred seventy-one".

Divisors: 1 3 7 19 21 23 49 57 69 89 133 147 161 267 399 437 483 623 931 1127 1311 1691 1869 2047 2793 3059 3381 4361 5073 6141 9177 11837 13083 14329 21413 35511 38893 42987 64239 82859 100303 116679 248577 272251 300909 816753 1905757 5717271