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5291709 = 3171943127
BaseRepresentation
bin10100001011111010111101
3100221211212020
4110023322331
52323313314
6305230353
762656503
oct24137275
910854766
105291709
112a94815
1219323b9
1311337b7
149ba673
156e7da9
hex50bebd

5291709 has 32 divisors (see below), whose sum is σ = 8110080. Its totient is φ = 3048192.

The previous prime is 5291707. The next prime is 5291711. The reversal of 5291709 is 9071925.

It is an interprime number because it is at equal distance from previous prime (5291707) and next prime (5291711).

It is not a de Polignac number, because 5291709 - 21 = 5291707 is a prime.

5291709 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5291709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41604 + ... + 41730.

It is an arithmetic number, because the mean of its divisors is an integer number (253440).

Almost surely, 25291709 is an apocalyptic number.

It is an amenable number.

5291709 is a deficient number, since it is larger than the sum of its proper divisors (2818371).

5291709 is a wasteful number, since it uses less digits than its factorization.

5291709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 5291709 is about 2300.3714917378. The cubic root of 5291709 is about 174.2603777748.

The spelling of 5291709 in words is "five million, two hundred ninety-one thousand, seven hundred nine".

Divisors: 1 3 17 19 43 51 57 127 129 323 381 731 817 969 2159 2193 2413 2451 5461 6477 7239 13889 16383 41021 41667 92837 103759 123063 278511 311277 1763903 5291709