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1090914841 = 330292
BaseRepresentation
bin100000100000110…
…0000101000011001
32211000202012211101
41001001200220121
54213233233331
6300130031401
736014423512
oct10101405031
92730665741
101090914841
1150a87a515
12265418561
1314501c653
14a4c55a09
1565b8e061
hex41060a19

1090914841 has 3 divisors (see below), whose sum is σ = 1090947871. Its totient is φ = 1090881812.

The previous prime is 1090914833. The next prime is 1090914901. The reversal of 1090914841 is 1484190901.

The square root of 1090914841 is 33029.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 594441 + 1090320400 = 771^2 + 33020^2 .

It is not a de Polignac number, because 1090914841 - 23 = 1090914833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1090914841.

It is not an unprimeable number, because it can be changed into a prime (1090912841) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16515 + ... + 49543.

Almost surely, 21090914841 is an apocalyptic number.

1090914841 is the 33029-th square number.

1090914841 is the 16515-th centered octagonal number.

It is an amenable number.

1090914841 is a deficient number, since it is larger than the sum of its proper divisors (33030).

1090914841 is an frugal number, since it uses more digits than its factorization.

1090914841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66058 (or 33029 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The cubic root of 1090914841 is about 1029.4303070743.

The spelling of 1090914841 in words is "one billion, ninety million, nine hundred fourteen thousand, eight hundred forty-one".

Divisors: 1 33029 1090914841