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48721054 = 2191282133
BaseRepresentation
bin1011100111011…
…0110010011110
310101200021201111
42321312302132
544433033204
64500132234
71131056614
oct271666236
9111607644
1048721054
1125557938
121439707a
13a12b235
1466836b4
154425d04
hex2e76c9e

48721054 has 8 divisors (see below), whose sum is σ = 76928040. Its totient is φ = 23078376.

The previous prime is 48721033. The next prime is 48721091. The reversal of 48721054 is 45012784.

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

It is a super-2 number, since 2×487210542 = 4747482205741832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641029 + ... + 641104.

It is an arithmetic number, because the mean of its divisors is an integer number (9616005).

Almost surely, 248721054 is an apocalyptic number.

48721054 is a deficient number, since it is larger than the sum of its proper divisors (28206986).

48721054 is a wasteful number, since it uses less digits than its factorization.

48721054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282154.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 48721054 is about 6980.0468479803. The cubic root of 48721054 is about 365.2348622919.

The spelling of 48721054 in words is "forty-eight million, seven hundred twenty-one thousand, fifty-four".

Divisors: 1 2 19 38 1282133 2564266 24360527 48721054