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1325304852 = 223787140333
BaseRepresentation
bin100111011111110…
…1000110000010100
310102100210110110220
41032333220300110
510203234223402
6335301514340
744561622354
oct11677506024
93370713426
101325304852
11620111173
1230ba129b0
13181757b71
14c802ab64
157b53cdbc
hex4efe8c14

1325304852 has 24 divisors (see below), whose sum is σ = 3096329376. Its totient is φ = 441203808.

The previous prime is 1325304847. The next prime is 1325304859. The reversal of 1325304852 is 2584035231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325304859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60723 + ... + 79610.

It is an arithmetic number, because the mean of its divisors is an integer number (129013724).

Almost surely, 21325304852 is an apocalyptic number.

1325304852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325304852 is an abundant number, since it is smaller than the sum of its proper divisors (1771024524).

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

1325304852 is a wasteful number, since it uses less digits than its factorization.

1325304852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141127 (or 141125 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1325304852 is about 36404.7366698346. The cubic root of 1325304852 is about 1098.4288456592.

The spelling of 1325304852 in words is "one billion, three hundred twenty-five million, three hundred four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 787 1574 2361 3148 4722 9444 140333 280666 420999 561332 841998 1683996 110442071 220884142 331326213 441768284 662652426 1325304852