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48989043 = 354492
BaseRepresentation
bin1011101011100…
…0001101110011
310102011220100000
42322320031303
5100020122133
64510001043
71133254125
oct272701563
9112156300
1048989043
1125720214
12144a6183
13a1c31cc
146713215
15447a413
hex2eb8373

48989043 has 18 divisors (see below), whose sum is σ = 73546564. Its totient is φ = 32586624.

The previous prime is 48989027. The next prime is 48989047. The reversal of 48989043 is 34098984.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 48989043 - 24 = 48989027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48989043.

It is not an unprimeable number, because it can be changed into a prime (48989047) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 108883 + ... + 109331.

Almost surely, 248989043 is an apocalyptic number.

48989043 is a deficient number, since it is larger than the sum of its proper divisors (24557521).

48989043 is an frugal number, since it uses more digits than its factorization.

48989043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 48989043 is about 6999.2173133858. The cubic root of 48989043 is about 365.9032934502.

Multiplying 48989043 by its product of nonzero digits (248832), we get a square (12190041547776 = 34914242).

The spelling of 48989043 in words is "forty-eight million, nine hundred eighty-nine thousand, forty-three".

Divisors: 1 3 9 27 81 243 449 1347 4041 12123 36369 109107 201601 604803 1814409 5443227 16329681 48989043