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1052025444 = 223243679603
BaseRepresentation
bin111110101101001…
…010001001100100
32201022120102121100
4332231022021210
54123304303234
6252220320100
735033032401
oct7655121144
92638512540
101052025444
1149a928318
122543a3030
13139c54482
149da112a8
156255b399
hex3eb4a264

1052025444 has 36 divisors (see below), whose sum is σ = 2721134416. Its totient is φ = 342519408.

The previous prime is 1052025439. The next prime is 1052025449. The reversal of 1052025444 is 4445202501.

1052025444 is a `hidden beast` number, since 10 + 5 + 202 + 5 + 444 = 666.

1052025444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1052025439) and next prime (1052025449).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10520254442 = 2213515069646794272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052025449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338254 + ... + 341349.

Almost surely, 21052025444 is an apocalyptic number.

It is an amenable number.

1052025444 is an abundant number, since it is smaller than the sum of its proper divisors (1669108972).

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

1052025444 is a wasteful number, since it uses less digits than its factorization.

1052025444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679656 (or 679651 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1052025444 is about 32434.9417141453. The cubic root of 1052025444 is about 1017.0494779605.

Adding to 1052025444 its reverse (4445202501), we get a palindrome (5497227945).

The spelling of 1052025444 in words is "one billion, fifty-two million, twenty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 679603 1359206 2038809 2718412 4077618 6116427 8155236 12232854 24465708 29222929 58445858 87668787 116891716 175337574 263006361 350675148 526012722 1052025444