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5632705 = 513193449
BaseRepresentation
bin10101011111001011000001
3101121011121201
4111133023001
52420221310
6320421201
765606611
oct25371301
911534551
105632705
1131a7a31
121a77801
131222a80
14a68a41
15763e3a
hex55f2c1

5632705 has 16 divisors (see below), whose sum is σ = 7333200. Its totient is φ = 4128768.

The previous prime is 5632687. The next prime is 5632709. The reversal of 5632705 is 5072365.

It can be written as a sum of positive squares in 8 ways, for example, as 646416 + 4986289 = 804^2 + 2233^2 .

It is a 3-Lehmer number, since φ(5632705) divides (5632705-1)3.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 5632705 - 211 = 5630657 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5632709) 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, 12321 + ... + 12769.

It is an arithmetic number, because the mean of its divisors is an integer number (458325).

It is a Poulet number, since it divides 25632704-1.

Almost surely, 25632705 is an apocalyptic number.

It is an amenable number.

5632705 is a deficient number, since it is larger than the sum of its proper divisors (1700495).

5632705 is a wasteful number, since it uses less digits than its factorization.

5632705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 5632705 is about 2373.3320458798. The cubic root of 5632705 is about 177.9258307330.

It can be divided in two parts, 56 and 32705, that added together give a square (32761 = 1812).

The spelling of 5632705 in words is "five million, six hundred thirty-two thousand, seven hundred five".

Divisors: 1 5 13 65 193 449 965 2245 2509 5837 12545 29185 86657 433285 1126541 5632705