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1056248937 = 3339120331
BaseRepresentation
bin111110111101010…
…001010001101001
32201121112000011000
4332331101101221
54130344431222
6252451025213
735113652652
oct7675212151
92647460130
101056248937
114a2252507
1225589b209
1313aaa2993
14a03d0529
1562ae29ac
hex3ef51469

1056248937 has 8 divisors (see below), whose sum is σ = 1564813280. Its totient is φ = 704165940.

The previous prime is 1056248927. The next prime is 1056248951. The reversal of 1056248937 is 7398426501.

1056248937 is a `hidden beast` number, since 1 + 0 + 562 + 4 + 89 + 3 + 7 = 666.

1056248937 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1056248937 - 26 = 1056248873 is a prime.

It is a super-2 number, since 2×10562489372 = 2231323633827259938, which contains 22 as substring.

It is a Duffinian number.

1056248937 is strictly pandigital in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1056248892 and 1056248901.

It is not an unprimeable number, because it can be changed into a prime (1056248917) 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 7 ways as a sum of consecutive naturals, for example, 19560139 + ... + 19560192.

It is an arithmetic number, because the mean of its divisors is an integer number (195601660).

It is a 1-persistent number, because it is pandigital, but 2⋅1056248937 = 2112497874 is not.

Almost surely, 21056248937 is an apocalyptic number.

It is an amenable number.

1056248937 is a deficient number, since it is larger than the sum of its proper divisors (508564343).

1056248937 is an equidigital number, since it uses as much as digits as its factorization.

1056248937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39120340 (or 39120334 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1056248937 is about 32499.9836461497. The cubic root of 1056248937 is about 1018.4086864849.

The spelling of 1056248937 in words is "one billion, fifty-six million, two hundred forty-eight thousand, nine hundred thirty-seven".

Divisors: 1 3 9 27 39120331 117360993 352082979 1056248937