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48992454 = 2327255547
BaseRepresentation
bin1011101011100…
…1000011000110
310102012002000100
42322321003012
5100020224304
64510024530
71133300100
oct272710306
9112162010
1048992454
1125722835
12144a8146
13a1c4924
146714570
15447b439
hex2eb90c6

48992454 has 36 divisors (see below), whose sum is σ = 123483204. Its totient is φ = 13997592.

The previous prime is 48992399. The next prime is 48992473. The reversal of 48992454 is 45429984.

48992454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26892 + ... + 28655.

It is an arithmetic number, because the mean of its divisors is an integer number (3430089).

Almost surely, 248992454 is an apocalyptic number.

48992454 is an abundant number, since it is smaller than the sum of its proper divisors (74490750).

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

48992454 is a wasteful number, since it uses less digits than its factorization.

48992454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55569 (or 55559 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 48992454 is about 6999.4609792469. The cubic root of 48992454 is about 365.9117856020.

The spelling of 48992454 in words is "forty-eight million, nine hundred ninety-two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 55547 111094 166641 333282 388829 499923 777658 999846 1166487 2332974 2721803 3499461 5443606 6998922 8165409 16330818 24496227 48992454