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1055250452 = 221715518389
BaseRepresentation
bin111110111001011…
…101100000010100
32201112122021111002
4332321131200110
54130121003302
6252413402432
735102323634
oct7671354024
92645567432
101055250452
114a1730313
12255499418
1313a813369
14a02106c4
1562996c02
hex3ee5d814

1055250452 has 12 divisors (see below), whose sum is σ = 1955317140. Its totient is φ = 496588416.

The previous prime is 1055250451. The next prime is 1055250491. The reversal of 1055250452 is 2540525501.

It can be written as a sum of positive squares in 2 ways, for example, as 671639056 + 383611396 = 25916^2 + 19586^2 .

It is a super-2 number, since 2×10552504522 = 2227107032892408608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055250451) 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, 7759127 + ... + 7759262.

It is an arithmetic number, because the mean of its divisors is an integer number (162943095).

Almost surely, 21055250452 is an apocalyptic number.

It is an amenable number.

1055250452 is a deficient number, since it is larger than the sum of its proper divisors (900066688).

1055250452 is a wasteful number, since it uses less digits than its factorization.

1055250452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15518410 (or 15518408 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 1055250452 is about 32484.6186987011. The cubic root of 1055250452 is about 1018.0876805968.

Adding to 1055250452 its reverse (2540525501), we get a palindrome (3595775953).

The spelling of 1055250452 in words is "one billion, fifty-five million, two hundred fifty thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 15518389 31036778 62073556 263812613 527625226 1055250452