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1054349 = 8312703
BaseRepresentation
bin100000001011010001101
31222120021222
410001122031
5232214344
634333125
711650622
oct4013215
91876258
101054349
1166016a
1242a1a5
132abb9a
141d6349
1515c5ee
hex10168d

1054349 has 4 divisors (see below), whose sum is σ = 1067136. Its totient is φ = 1041564.

The previous prime is 1054337. The next prime is 1054363. The reversal of 1054349 is 9434501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9434501 = 43219407.

It is a cyclic number.

It is not a de Polignac number, because 1054349 - 212 = 1050253 is a prime.

It is a super-2 number, since 2×10543492 = 2223303627602, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6269 + ... + 6434.

It is an arithmetic number, because the mean of its divisors is an integer number (266784).

21054349 is an apocalyptic number.

It is an amenable number.

1054349 is a deficient number, since it is larger than the sum of its proper divisors (12787).

1054349 is an equidigital number, since it uses as much as digits as its factorization.

1054349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12786.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1054349 is about 1026.8149784650. The cubic root of 1054349 is about 101.7797696157.

The spelling of 1054349 in words is "one million, fifty-four thousand, three hundred forty-nine".

Divisors: 1 83 12703 1054349