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48280248 = 2332670559
BaseRepresentation
bin1011100000101…
…1001010111000
310100211220001100
42320023022320
544324431443
64442451400
71124242512
oct270131270
9110756040
1048280248
1125286735
1214203b60
13a0056c3
1465aabb2
15438a3d3
hex2e0b2b8

48280248 has 24 divisors (see below), whose sum is σ = 130759200. Its totient is φ = 16093392.

The previous prime is 48280223. The next prime is 48280259. The reversal of 48280248 is 84208284.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335208 + ... + 335351.

It is an arithmetic number, because the mean of its divisors is an integer number (5448300).

Almost surely, 248280248 is an apocalyptic number.

It is an amenable number.

48280248 is an abundant number, since it is smaller than the sum of its proper divisors (82478952).

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

48280248 is a wasteful number, since it uses less digits than its factorization.

48280248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670571 (or 670564 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 48280248 is about 6948.3989522767. The cubic root of 48280248 is about 364.1300304270.

Subtracting 48280248 from its reverse (84208284), we obtain a square (35928036 = 59942).

The spelling of 48280248 in words is "forty-eight million, two hundred eighty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 670559 1341118 2011677 2682236 4023354 5364472 6035031 8046708 12070062 16093416 24140124 48280248