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1048001325 = 352723229379
BaseRepresentation
bin111110011101110…
…011101100101101
32201000222222112220
4332131303230231
54121242020300
6251554145553
734653602310
oct7635635455
92630888486
101048001325
114986299a8
12252b822b9
13139175937
149d284977
1562013da0
hex3e773b2d

1048001325 has 96 divisors (see below), whose sum is σ = 2080819200. Its totient is φ = 455051520.

The previous prime is 1048001321. The next prime is 1048001429. The reversal of 1048001325 is 5231008401.

It is not a de Polignac number, because 1048001325 - 22 = 1048001321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1048001295 and 1048001304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048001321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2764986 + ... + 2765364.

It is an arithmetic number, because the mean of its divisors is an integer number (21675200).

Almost surely, 21048001325 is an apocalyptic number.

1048001325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1048001325 is a deficient number, since it is larger than the sum of its proper divisors (1032817875).

1048001325 is a wasteful number, since it uses less digits than its factorization.

1048001325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1048001325 is about 32372.8485771642. The cubic root of 1048001325 is about 1015.7510437019.

Adding to 1048001325 its reverse (5231008401), we get a palindrome (6279009726).

The spelling of 1048001325 in words is "one billion, forty-eight million, one thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 23 25 35 69 75 105 115 161 175 229 345 379 483 525 575 687 805 1137 1145 1603 1725 1895 2415 2653 3435 4025 4809 5267 5685 5725 7959 8015 8717 9475 12075 13265 15801 17175 24045 26151 26335 28425 36869 39795 40075 43585 61019 66325 79005 86791 110607 120225 130755 131675 183057 184345 198975 217925 260373 305095 395025 433955 553035 607537 653775 915285 921725 1301865 1525475 1822611 1996193 2169775 2765175 3037685 4576425 5988579 6509325 9113055 9980965 13973351 15188425 29942895 41920053 45565275 49904825 69866755 149714475 209600265 349333775 1048001325