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532005 = 35291223
BaseRepresentation
bin10000001111000100101
31000000202220
42001320211
5114011010
615222553
74344015
oct2017045
91000686
10532005
11333781
12217a59
131581c6
14dbc45
15a7970
hex81e25

532005 has 16 divisors (see below), whose sum is σ = 881280. Its totient is φ = 273728.

The previous prime is 532001. The next prime is 532009. The reversal of 532005 is 500235.

It is an interprime number because it is at equal distance from previous prime (532001) and next prime (532009).

It is a cyclic number.

It is not a de Polignac number, because 532005 - 22 = 532001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

532005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532001) 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, 177 + ... + 1046.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2532005 is an apocalyptic number.

It is an amenable number.

532005 is a deficient number, since it is larger than the sum of its proper divisors (349275).

532005 is a wasteful number, since it uses less digits than its factorization.

532005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 532005 is about 729.3867286975. The cubic root of 532005 is about 81.0286440380.

The spelling of 532005 in words is "five hundred thirty-two thousand, five".

Divisors: 1 3 5 15 29 87 145 435 1223 3669 6115 18345 35467 106401 177335 532005