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1145094573 = 3727789759
BaseRepresentation
bin100010001000000…
…1100000110101101
32221210200211110010
41010100030012231
54321121011243
6305343203433
740243100100
oct10420140655
92853624403
101145094573
11538415557
1227b5a6579
1315330c36c
14ac11a737
156a7e2433
hex4440c1ad

1145094573 has 12 divisors (see below), whose sum is σ = 1776065280. Its totient is φ = 654339672.

The previous prime is 1145094557. The next prime is 1145094589. The reversal of 1145094573 is 3754905411.

It is an interprime number because it is at equal distance from previous prime (1145094557) and next prime (1145094589).

It is not a de Polignac number, because 1145094573 - 24 = 1145094557 is a prime.

It is a super-2 number, since 2×11450945732 = 2622483162228104658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145094593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3894733 + ... + 3895026.

It is an arithmetic number, because the mean of its divisors is an integer number (148005440).

Almost surely, 21145094573 is an apocalyptic number.

It is an amenable number.

1145094573 is a deficient number, since it is larger than the sum of its proper divisors (630970707).

1145094573 is an equidigital number, since it uses as much as digits as its factorization.

1145094573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7789776 (or 7789769 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1145094573 is about 33839.2460465655. The cubic root of 1145094573 is about 1046.1977591253.

Adding to 1145094573 its reverse (3754905411), we get a palindrome (4899999984).

The spelling of 1145094573 in words is "one billion, one hundred forty-five million, ninety-four thousand, five hundred seventy-three".

Divisors: 1 3 7 21 49 147 7789759 23369277 54528313 163584939 381698191 1145094573