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1054161 = 3339043
BaseRepresentation
bin100000001010111010001
31222120001000
410001113101
5232213121
634332213
711650233
oct4012721
91876030
101054161
11660009
1242a069
132aba84
141d6253
1515c526
hex1015d1

1054161 has 8 divisors (see below), whose sum is σ = 1561760. Its totient is φ = 702756.

The previous prime is 1054133. The next prime is 1054169. The reversal of 1054161 is 1614501.

It is not a de Polignac number, because 1054161 - 27 = 1054033 is a prime.

It is a super-2 number, since 2×10541612 = 2222510827842, which contains 22 as substring.

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

It is a Duffinian number.

1054161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1054169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19495 + ... + 19548.

It is an arithmetic number, because the mean of its divisors is an integer number (195220).

21054161 is an apocalyptic number.

It is an amenable number.

1054161 is a deficient number, since it is larger than the sum of its proper divisors (507599).

1054161 is an equidigital number, since it uses as much as digits as its factorization.

1054161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39052 (or 39046 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1054161 is about 1026.7234291668. The cubic root of 1054161 is about 101.7737198371.

Adding to 1054161 its reverse (1614501), we get a palindrome (2668662).

The spelling of 1054161 in words is "one million, fifty-four thousand, one hundred sixty-one".

Divisors: 1 3 9 27 39043 117129 351387 1054161