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1054484161 = 3571295291
BaseRepresentation
bin111110110110100…
…010011011000001
32201111012100022221
4332312202123001
54124421443121
6252345131041
735062652563
oct7666423301
92644170287
101054484161
114a1257615
12255189a81
1313a605633
14a0091333
1562894b41
hex3eda26c1

1054484161 has 4 divisors (see below), whose sum is σ = 1054783024. Its totient is φ = 1054185300.

The previous prime is 1054484153. The next prime is 1054484213. The reversal of 1054484161 is 1614844501.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 1054484161 - 23 = 1054484153 is a prime.

It is a super-2 number, since 2×10544841612 = 2223873691599747842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054484111) 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, 144075 + ... + 151216.

It is an arithmetic number, because the mean of its divisors is an integer number (263695756).

Almost surely, 21054484161 is an apocalyptic number.

It is an amenable number.

1054484161 is a deficient number, since it is larger than the sum of its proper divisors (298863).

1054484161 is an equidigital number, since it uses as much as digits as its factorization.

1054484161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298862.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1054484161 is about 32472.8218823064. The cubic root of 1054484161 is about 1017.8411860822.

The spelling of 1054484161 in words is "one billion, fifty-four million, four hundred eighty-four thousand, one hundred sixty-one".

Divisors: 1 3571 295291 1054484161