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48385554 = 2371152037
BaseRepresentation
bin1011100010010…
…0111000010010
310101001020111120
42320210320102
544341314204
64445023110
71125161520
oct270447022
9111036446
1048385554
1125348868
1214254a96
13a041609
1465d7310
1543ab6d9
hex2e24e12

48385554 has 16 divisors (see below), whose sum is σ = 110595648. Its totient is φ = 13824432.

The previous prime is 48385541. The next prime is 48385559. The reversal of 48385554 is 45558384.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1152037 = 48385554 / (4 + 8 + 3 + 8 + 5 + 5 + 5 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48385559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575977 + ... + 576060.

It is an arithmetic number, because the mean of its divisors is an integer number (6912228).

Almost surely, 248385554 is an apocalyptic number.

48385554 is an abundant number, since it is smaller than the sum of its proper divisors (62210094).

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

48385554 is a wasteful number, since it uses less digits than its factorization.

48385554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152049.

The product of its digits is 384000, while the sum is 42.

The square root of 48385554 is about 6955.9725416364. The cubic root of 48385554 is about 364.3945777566.

The spelling of 48385554 in words is "forty-eight million, three hundred eighty-five thousand, five hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 1152037 2304074 3456111 6912222 8064259 16128518 24192777 48385554