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10308488 = 231967819
BaseRepresentation
bin100111010100…
…101110001000
3201101201120212
4213110232020
510114332423
61004540252
7153422621
oct47245610
921351525
1010308488
115900a13
123551688
13219c0c8
141524a48
15d89578
hex9d4b88

10308488 has 16 divisors (see below), whose sum is σ = 20346000. Its totient is φ = 4882896.

The previous prime is 10308479. The next prime is 10308491. The reversal of 10308488 is 88480301.

It is a super-2 number, since 2×103084882 = 212529849692288, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33758 + ... + 34061.

It is an arithmetic number, because the mean of its divisors is an integer number (1271625).

Almost surely, 210308488 is an apocalyptic number.

It is an amenable number.

10308488 is a deficient number, since it is larger than the sum of its proper divisors (10037512).

10308488 is a wasteful number, since it uses less digits than its factorization.

10308488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67844 (or 67840 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 10308488 is about 3210.6834163461. The cubic root of 10308488 is about 217.6364616849.

Adding to 10308488 its reverse (88480301), we get a palindrome (98788789).

The spelling of 10308488 in words is "ten million, three hundred eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 19 38 76 152 67819 135638 271276 542552 1288561 2577122 5154244 10308488