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741249 = 3282361
BaseRepresentation
bin10110100111110000001
31101122210200
42310332001
5142204444
623515413
76205035
oct2647601
91348720
10741249
11466a03
122b8b69
131cc512
141541c5
15e9969
hexb4f81

741249 has 6 divisors (see below), whose sum is σ = 1070706. Its totient is φ = 494160.

The previous prime is 741233. The next prime is 741253. The reversal of 741249 is 942147.

It is a happy number.

741249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 651249 + 90000 = 807^2 + 300^2 .

It is not a de Polignac number, because 741249 - 24 = 741233 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 741249.

It is not an unprimeable number, because it can be changed into a prime (741229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41172 + ... + 41189.

It is an arithmetic number, because the mean of its divisors is an integer number (178451).

2741249 is an apocalyptic number.

It is an amenable number.

741249 is a deficient number, since it is larger than the sum of its proper divisors (329457).

741249 is a wasteful number, since it uses less digits than its factorization.

741249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82367 (or 82364 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 741249 is about 860.9581871380. The cubic root of 741249 is about 90.5012769068.

It can be divided in two parts, 741 and 249, that added together give a triangular number (990 = T44).

The spelling of 741249 in words is "seven hundred forty-one thousand, two hundred forty-nine".

Divisors: 1 3 9 82361 247083 741249