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1054469 = 13292797
BaseRepresentation
bin100000001011100000101
31222120110102
410001130011
5232220334
634333445
711651153
oct4013405
91876412
101054469
11660269
1242a285
132abc60
141d63d3
1515c67e
hex101705

1054469 has 8 divisors (see below), whose sum is σ = 1175160. Its totient is φ = 939456.

The previous prime is 1054457. The next prime is 1054477. The reversal of 1054469 is 9644501.

It can be written as a sum of positive squares in 4 ways, for example, as 113569 + 940900 = 337^2 + 970^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1054469 - 28 = 1054213 is a prime.

It is a super-2 number, since 2×10544692 = 2223809743922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022 + ... + 1775.

It is an arithmetic number, because the mean of its divisors is an integer number (146895).

21054469 is an apocalyptic number.

It is an amenable number.

1054469 is a deficient number, since it is larger than the sum of its proper divisors (120691).

1054469 is a wasteful number, since it uses less digits than its factorization.

1054469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1054469 is about 1026.8734099196. The cubic root of 1054469 is about 101.7836308005.

The spelling of 1054469 in words is "one million, fifty-four thousand, four hundred sixty-nine".

Divisors: 1 13 29 377 2797 36361 81113 1054469