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1141741 = 9291229
BaseRepresentation
bin100010110101111101101
32011000011201
410112233231
5243013431
640245501
712463456
oct4265755
92130151
101141741
1170a897
12470891
1330c8b3
1421a12d
15178461
hex116bed

1141741 has 4 divisors (see below), whose sum is σ = 1143900. Its totient is φ = 1139584.

The previous prime is 1141739. The next prime is 1141757. The reversal of 1141741 is 1471411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 585225 + 556516 = 765^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141741 - 21 = 1141739 is a prime.

It is a super-2 number, since 2×11417412 = 2607145022162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (285975).

21141741 is an apocalyptic number.

It is an amenable number.

1141741 is a deficient number, since it is larger than the sum of its proper divisors (2159).

1141741 is an equidigital number, since it uses as much as digits as its factorization.

1141741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158.

The product of its digits is 112, while the sum is 19.

The square root of 1141741 is about 1068.5228121103. The cubic root of 1141741 is about 104.5175447294.

The spelling of 1141741 in words is "one million, one hundred forty-one thousand, seven hundred forty-one".

Divisors: 1 929 1229 1141741