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103490648 = 2331616841
BaseRepresentation
bin1100010101100…
…10010001011000
321012201212110222
412022302101120
5202443200043
614134055212
72364441002
oct612622130
9235655428
10103490648
1153466068
122a7aa508
1318596591
14da5d372
159143d68
hex62b2458

103490648 has 32 divisors (see below), whose sum is σ = 203617920. Its totient is φ = 49248000.

The previous prime is 103490599. The next prime is 103490657. The reversal of 103490648 is 846094301.

It is a super-3 number, since 3×1034906483 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11708 + ... + 18548.

It is an arithmetic number, because the mean of its divisors is an integer number (6363060).

Almost surely, 2103490648 is an apocalyptic number.

It is an amenable number.

103490648 is a deficient number, since it is larger than the sum of its proper divisors (100127272).

103490648 is a wasteful number, since it uses less digits than its factorization.

103490648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939 (or 6935 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 103490648 is about 10173.0353385801. The cubic root of 103490648 is about 469.4979519131.

The spelling of 103490648 in words is "one hundred three million, four hundred ninety thousand, six hundred forty-eight".

Divisors: 1 2 4 8 31 61 62 122 124 244 248 488 1891 3782 6841 7564 13682 15128 27364 54728 212071 417301 424142 834602 848284 1669204 1696568 3338408 12936331 25872662 51745324 103490648