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5291471 = 171072909
BaseRepresentation
bin10100001011110111001111
3100221211112102
4110023313033
52323311341
6305225315
762656013
oct24136717
910854472
105291471
112a94619
12193223b
131133663
149ba543
156e7c9b
hex50bdcf

5291471 has 8 divisors (see below), whose sum is σ = 5657040. Its totient is φ = 4931968.

The previous prime is 5291453. The next prime is 5291477. The reversal of 5291471 is 1741925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5291471 is a prime.

It is a super-3 number, since 3×52914713 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291477) 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, 365 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (707130).

Almost surely, 25291471 is an apocalyptic number.

5291471 is a deficient number, since it is larger than the sum of its proper divisors (365569).

5291471 is a wasteful number, since it uses less digits than its factorization.

5291471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033.

The product of its digits is 2520, while the sum is 29.

The square root of 5291471 is about 2300.3197603812. The cubic root of 5291471 is about 174.2577652230.

The spelling of 5291471 in words is "five million, two hundred ninety-one thousand, four hundred seventy-one".

Divisors: 1 17 107 1819 2909 49453 311263 5291471