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103994448 = 243191011129
BaseRepresentation
bin1100011001011…
…01010001010000
321020200110120020
412030231101100
5203110310243
614152543440
72401636545
oct614552120
9236613506
10103994448
115377a628
122a9b1b80
131871199c
14db50bcc
1591e3283
hex632d450

103994448 has 80 divisors (see below), whose sum is σ = 285844800. Its totient is φ = 32486400.

The previous prime is 103994419. The next prime is 103994459. The reversal of 103994448 is 844499301.

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 15 ways as a sum of consecutive naturals, for example, 91548 + ... + 92676.

It is an arithmetic number, because the mean of its divisors is an integer number (3573060).

Almost surely, 2103994448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103994448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142922400).

103994448 is an abundant number, since it is smaller than the sum of its proper divisors (181850352).

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

103994448 is a wasteful number, since it uses less digits than its factorization.

103994448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 103994448 is about 10197.7668143570. The cubic root of 103994448 is about 470.2585690554.

The spelling of 103994448 in words is "one hundred three million, nine hundred ninety-four thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 101 114 152 202 228 303 304 404 456 606 808 912 1129 1212 1616 1919 2258 2424 3387 3838 4516 4848 5757 6774 7676 9032 11514 13548 15352 18064 21451 23028 27096 30704 42902 46056 54192 64353 85804 92112 114029 128706 171608 228058 257412 342087 343216 456116 514824 684174 912232 1029648 1368348 1824464 2166551 2736696 4333102 5473392 6499653 8666204 12999306 17332408 25998612 34664816 51997224 103994448