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701045 = 5149941
BaseRepresentation
bin10101011001001110101
31022121122122
42223021311
5134413140
623005325
75646602
oct2531165
91277578
10701045
11439784
12299845
131b7127
141436a9
15dcab5
hexab275

701045 has 8 divisors (see below), whose sum is σ = 847800. Its totient is φ = 556480.

The previous prime is 701033. The next prime is 701047. The reversal of 701045 is 540107.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18769 + 682276 = 137^2 + 826^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 701045 - 28 = 700789 is a prime.

It is a super-3 number, since 3×7010453 = 1033615333180998375, which contains 333 as substring.

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 701045.

It is not an unprimeable number, because it can be changed into a prime (701047) 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 7 ways as a sum of consecutive naturals, for example, 275 + ... + 1215.

It is an arithmetic number, because the mean of its divisors is an integer number (105975).

2701045 is an apocalyptic number.

It is an amenable number.

701045 is a deficient number, since it is larger than the sum of its proper divisors (146755).

701045 is a wasteful number, since it uses less digits than its factorization.

701045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 701045 is about 837.2843005813. The cubic root of 701045 is about 88.8345620002.

The spelling of 701045 in words is "seven hundred one thousand, forty-five".

Divisors: 1 5 149 745 941 4705 140209 701045