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5206971 = 371122541
BaseRepresentation
bin10011110111001110111011
3100210112121210
4103313032323
52313110341
6303334203
762154450
oct23671673
910715553
105206971
112a37090
1218b1363
131104063
14997827
156ccc16
hex4f73bb

5206971 has 16 divisors (see below), whose sum is σ = 8656128. Its totient is φ = 2704800.

The previous prime is 5206967. The next prime is 5206991. The reversal of 5206971 is 1796025.

It is not a de Polignac number, because 5206971 - 22 = 5206967 is a prime.

It is a super-2 number, since 2×52069712 = 54225093989682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5206991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11040 + ... + 11501.

It is an arithmetic number, because the mean of its divisors is an integer number (541008).

Almost surely, 25206971 is an apocalyptic number.

5206971 is a deficient number, since it is larger than the sum of its proper divisors (3449157).

5206971 is a wasteful number, since it uses less digits than its factorization.

5206971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 5206971 is about 2281.8788311389. The cubic root of 5206971 is about 173.3252038429.

The spelling of 5206971 in words is "five million, two hundred six thousand, nine hundred seventy-one".

Divisors: 1 3 7 11 21 33 77 231 22541 67623 157787 247951 473361 743853 1735657 5206971