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3800048 = 247237131
BaseRepresentation
bin1110011111101111110000
321011001200112
432133233300
51433100143
6213240452
744204600
oct16375760
97131615
103800048
11216603a
121333128
13a30865
1470cc00
15500e18
hex39fbf0

3800048 has 60 divisors (see below), whose sum is σ = 8863272. Its totient is φ = 1572480.

The previous prime is 3800021. The next prime is 3800051. The reversal of 3800048 is 8400083.

3800048 = T232 + T233 + ... + T327.

It is a junction number, because it is equal to n+sod(n) for n = 3799996 and 3800032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28943 + ... + 29073.

Almost surely, 23800048 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 3800048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4431636).

3800048 is an abundant number, since it is smaller than the sum of its proper divisors (5063224).

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

3800048 is a wasteful number, since it uses less digits than its factorization.

3800048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 3800048 is about 1949.3711806631. The cubic root of 3800048 is about 156.0497321168.

The spelling of 3800048 in words is "three million, eight hundred thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 37 49 56 74 98 112 131 148 196 259 262 296 392 518 524 592 784 917 1036 1048 1813 1834 2072 2096 3626 3668 4144 4847 6419 7252 7336 9694 12838 14504 14672 19388 25676 29008 33929 38776 51352 67858 77552 102704 135716 237503 271432 475006 542864 950012 1900024 3800048