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5720715 = 32571113127
BaseRepresentation
bin10101110100101010001011
3101202122100100
4111310222023
52431030330
6322340443
766424320
oct25645213
911678310
105720715
113258070
121aba723
131253b50
14a8cb47
15780060
hex574a8b

5720715 has 96 divisors (see below), whose sum is σ = 13418496. Its totient is φ = 2177280.

The previous prime is 5720711. The next prime is 5720731. The reversal of 5720715 is 5170275.

It is not a de Polignac number, because 5720715 - 22 = 5720711 is a prime.

It is a super-2 number, since 2×57207152 = 65453160222450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720711) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44982 + ... + 45108.

It is an arithmetic number, because the mean of its divisors is an integer number (139776).

Almost surely, 25720715 is an apocalyptic number.

5720715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5720715 is an abundant number, since it is smaller than the sum of its proper divisors (7697781).

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

5720715 is a wasteful number, since it uses less digits than its factorization.

5720715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 5720715 is about 2391.8016222087. The cubic root of 5720715 is about 178.8477321027.

The spelling of 5720715 in words is "five million, seven hundred twenty thousand, seven hundred fifteen".

Divisors: 1 3 5 7 9 11 13 15 21 33 35 39 45 55 63 65 77 91 99 105 117 127 143 165 195 231 273 315 381 385 429 455 495 585 635 693 715 819 889 1001 1143 1155 1287 1365 1397 1651 1905 2145 2667 3003 3465 4095 4191 4445 4953 5005 5715 6435 6985 8001 8255 9009 9779 11557 12573 13335 14859 15015 18161 20955 24765 29337 34671 40005 45045 48895 54483 57785 62865 74295 88011 90805 104013 127127 146685 163449 173355 272415 381381 440055 520065 635635 817245 1144143 1906905 5720715