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48966540 = 223572337137
BaseRepresentation
bin1011101011001…
…0101110001100
310102010202110120
42322302232030
5100013412130
64505304540
71133131410
oct272625614
9112122416
1048966540
1125705317
1214495150
13a1b5bac
146708d40
154473910
hex2eb2b8c

48966540 has 192 divisors, whose sum is σ = 169150464. Its totient is φ = 10340352.

The previous prime is 48966539. The next prime is 48966569. The reversal of 48966540 is 4566984.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 48966492 and 48966501.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 357352 + ... + 357488.

It is an arithmetic number, because the mean of its divisors is an integer number (880992).

Almost surely, 248966540 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 48966540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84575232).

48966540 is an abundant number, since it is smaller than the sum of its proper divisors (120183924).

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

48966540 is a wasteful number, since it uses less digits than its factorization.

48966540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 48966540 is about 6997.6095918535. The cubic root of 48966540 is about 365.8472592680.

The spelling of 48966540 in words is "forty-eight million, nine hundred sixty-six thousand, five hundred forty".