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1352828025 = 325219476733
BaseRepresentation
bin101000010100010…
…1000010001111001
310111021120210011200
41100220220101321
510232310444100
6342123444413
745344564013
oct12050502171
93437523150
101352828025
116346aa79a
12319086709
13187373673
14cb9531b3
157db77e00
hex50a28479

1352828025 has 72 divisors (see below), whose sum is σ = 2605249920. Its totient is φ = 668891520.

The previous prime is 1352827997. The next prime is 1352828083. The reversal of 1352828025 is 5208282531.

1352828025 is a `hidden beast` number, since 1 + 352 + 8 + 280 + 25 = 666.

It is not a de Polignac number, because 1352828025 - 214 = 1352811641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 197559 + ... + 204291.

Almost surely, 21352828025 is an apocalyptic number.

1352828025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352828025 is a deficient number, since it is larger than the sum of its proper divisors (1252421895).

1352828025 is a wasteful number, since it uses less digits than its factorization.

1352828025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815 (or 6807 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1352828025 is about 36780.8105538744. The cubic root of 1352828025 is about 1105.9806545257.

The spelling of 1352828025 in words is "one billion, three hundred fifty-two million, eight hundred twenty-eight thousand, twenty-five".

Divisors: 1 3 5 9 15 19 25 45 47 57 75 95 141 171 225 235 285 423 475 705 855 893 1175 1425 2115 2679 3525 4275 4465 6733 8037 10575 13395 20199 22325 33665 40185 60597 66975 100995 127927 168325 200925 302985 316451 383781 504975 639635 949353 1151343 1514925 1582255 1918905 2848059 3198175 4746765 5756715 6012569 7911275 9594525 14240295 18037707 23733825 28783575 30062845 54113121 71201475 90188535 150314225 270565605 450942675 1352828025