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48180149 = 113647659
BaseRepresentation
bin1011011111001…
…0101110110101
310100122210201222
42313302232311
544313231044
64440400125
71123344623
oct267625665
9110583658
1048180149
1125218506
1214176045
139c9bc84
146582513
15436a8ee
hex2df2bb5

48180149 has 8 divisors (see below), whose sum is σ = 48755520. Its totient is φ = 47607616.

The previous prime is 48180137. The next prime is 48180151. The reversal of 48180149 is 94108184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48180149 - 216 = 48114613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48180199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72782 + ... + 73440.

It is an arithmetic number, because the mean of its divisors is an integer number (6094440).

Almost surely, 248180149 is an apocalyptic number.

It is an amenable number.

48180149 is a deficient number, since it is larger than the sum of its proper divisors (575371).

48180149 is a wasteful number, since it uses less digits than its factorization.

48180149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 48180149 is about 6941.1921886662. The cubic root of 48180149 is about 363.8782071500.

The spelling of 48180149 in words is "forty-eight million, one hundred eighty thousand, one hundred forty-nine".

Divisors: 1 113 647 659 73111 74467 426373 48180149