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104668032 = 2737231693
BaseRepresentation
bin1100011110100…
…01101110000000
321021221200112210
412033101232000
5203243334112
614215222120
72410443420
oct617215600
9237850483
10104668032
115409a707
122b077940
13188b9461
14dc88480
1592c7b3c
hex63d1b80

104668032 has 128 divisors (see below), whose sum is σ = 331752960. Its totient is φ = 28588032.

The previous prime is 104668021. The next prime is 104668037. The reversal of 104668032 is 230866401.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104668037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60978 + ... + 62670.

It is an arithmetic number, because the mean of its divisors is an integer number (2591820).

Almost surely, 2104668032 is an apocalyptic number.

104668032 is a gapful number since it is divisible by the number (12) 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 104668032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165876480).

104668032 is an abundant number, since it is smaller than the sum of its proper divisors (227084928).

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

104668032 is a wasteful number, since it uses less digits than its factorization.

104668032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 104668032 is about 10230.7395627100. The cubic root of 104668032 is about 471.2716911029.

The spelling of 104668032 in words is "one hundred four million, six hundred sixty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 64 69 84 92 96 112 128 138 161 168 184 192 224 276 322 336 368 384 448 483 552 644 672 736 896 966 1104 1288 1344 1472 1693 1932 2208 2576 2688 2944 3386 3864 4416 5079 5152 6772 7728 8832 10158 10304 11851 13544 15456 20316 20608 23702 27088 30912 35553 38939 40632 47404 54176 61824 71106 77878 81264 94808 108352 116817 142212 155756 162528 189616 216704 233634 272573 284424 311512 325056 379232 467268 545146 568848 623024 650112 758464 817719 934536 1090292 1137696 1246048 1516928 1635438 1869072 2180584 2275392 2492096 3270876 3738144 4361168 4550784 4984192 6541752 7476288 8722336 13083504 14952576 17444672 26167008 34889344 52334016 104668032