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1052054444 = 22737573373
BaseRepresentation
bin111110101101010…
…001001110101100
32201022121220101102
4332231101032230
54123311220234
6252221102232
735033213060
oct7655211654
92638556342
101052054444
1149a948091
122543b7978
13139c6472c
149da1baa0
1562564c7e
hex3eb513ac

1052054444 has 12 divisors (see below), whose sum is σ = 2104108944. Its totient is φ = 450880464.

The previous prime is 1052054371. The next prime is 1052054449. The reversal of 1052054444 is 4444502501.

1052054444 is an admirable number.

It is a super-2 number, since 2×10520544442 = 2213637106280298272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052054449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18786659 + ... + 18786714.

It is an arithmetic number, because the mean of its divisors is an integer number (175342412).

Almost surely, 21052054444 is an apocalyptic number.

1052054444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1052054444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052054444 is a wasteful number, since it uses less digits than its factorization.

1052054444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37573384 (or 37573382 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1052054444 is about 32435.3887598099. The cubic root of 1052054444 is about 1017.0588231603.

Adding to 1052054444 its reverse (4444502501), we get a palindrome (5496556945).

The spelling of 1052054444 in words is "one billion, fifty-two million, fifty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 37573373 75146746 150293492 263013611 526027222 1052054444