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103983048 = 233313191949
BaseRepresentation
bin1100011001010…
…10011111001000
321020122212221000
412030222133020
5203104424143
614152415000
72401561401
oct614523710
9236585830
10103983048
1153772004
122a9a7460
1318709740
14db4a9a8
1591debd3
hex632a7c8

103983048 has 128 divisors (see below), whose sum is σ = 327600000. Its totient is φ = 30295296.

The previous prime is 103983041. The next prime is 103983053. The reversal of 103983048 is 840389301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (103983041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52378 + ... + 54326.

It is an arithmetic number, because the mean of its divisors is an integer number (2559375).

Almost surely, 2103983048 is an apocalyptic number.

103983048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103983048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163800000).

103983048 is an abundant number, since it is smaller than the sum of its proper divisors (223616952).

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

103983048 is a wasteful number, since it uses less digits than its factorization.

103983048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 103983048 is about 10197.2078531331. The cubic root of 103983048 is about 470.2413849855.

The spelling of 103983048 in words is "one hundred three million, nine hundred eighty-three thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 19 24 26 27 36 38 39 52 54 57 72 76 78 104 108 114 117 152 156 171 216 228 234 247 312 342 351 456 468 494 513 684 702 741 936 988 1026 1368 1404 1482 1949 1976 2052 2223 2808 2964 3898 4104 4446 5847 5928 6669 7796 8892 11694 13338 15592 17541 17784 23388 25337 26676 35082 37031 46776 50674 52623 53352 70164 74062 76011 101348 105246 111093 140328 148124 152022 202696 210492 222186 228033 296248 304044 333279 420984 444372 456066 481403 608088 666558 684099 888744 912132 962806 999837 1333116 1368198 1444209 1824264 1925612 1999674 2666232 2736396 2888418 3851224 3999348 4332627 5472792 5776836 7998696 8665254 11553672 12997881 17330508 25995762 34661016 51991524 103983048