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1001884325 = 52133082721
BaseRepresentation
bin111011101101111…
…000101010100101
32120211012222220212
4323231320222211
54022440244300
6243225505205
733553606361
oct7355705245
92524188825
101001884325
114745a0582
1223b642205
1312c749a80
14970bc2a1
155ce54935
hex3bb78aa5

1001884325 has 12 divisors (see below), whose sum is σ = 1337901348. Its totient is φ = 739852800.

The previous prime is 1001884309. The next prime is 1001884327. The reversal of 1001884325 is 5234881001.

It can be written as a sum of positive squares in 6 ways, for example, as 38464804 + 963419521 = 6202^2 + 31039^2 .

It is not a de Polignac number, because 1001884325 - 24 = 1001884309 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001884291 and 1001884300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001884327) 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, 1541036 + ... + 1541685.

It is an arithmetic number, because the mean of its divisors is an integer number (111491779).

Almost surely, 21001884325 is an apocalyptic number.

It is an amenable number.

1001884325 is a deficient number, since it is larger than the sum of its proper divisors (336017023).

1001884325 is a wasteful number, since it uses less digits than its factorization.

1001884325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082744 (or 3082739 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1001884325 is about 31652.5563738539. The cubic root of 1001884325 is about 1000.6277142257.

The spelling of 1001884325 in words is "one billion, one million, eight hundred eighty-four thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 3082721 15413605 40075373 77068025 200376865 1001884325