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675501 = 3225167
BaseRepresentation
bin10100100111010101101
31021022121120
42210322231
5133104001
622251153
75512251
oct2447255
91238546
10675501
11421572
12286ab9
131a8608
14138261
15d5236
hexa4ead

675501 has 4 divisors (see below), whose sum is σ = 900672. Its totient is φ = 450332.

The previous prime is 675481. The next prime is 675511. The reversal of 675501 is 105576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675501 - 213 = 667309 is a prime.

It is a super-3 number, since 3×6755013 = 924696563333329503, which contains 333 as substring.

It is a D-number.

675501 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675501.

It is not an unprimeable number, because it can be changed into a prime (675511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112581 + ... + 112586.

It is an arithmetic number, because the mean of its divisors is an integer number (225168).

2675501 is an apocalyptic number.

It is an amenable number.

675501 is a deficient number, since it is larger than the sum of its proper divisors (225171).

675501 is a wasteful number, since it uses less digits than its factorization.

675501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225170.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 675501 is about 821.8886785934. Note that the first 3 decimals coincide. The cubic root of 675501 is about 87.7422294886.

It can be divided in two parts, 675 and 501, that added together give a triangular number (1176 = T48).

The spelling of 675501 in words is "six hundred seventy-five thousand, five hundred one".

Divisors: 1 3 225167 675501