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54874382 = 2113242807
BaseRepresentation
bin1101000101010…
…1000100001110
310211020220111112
43101111010032
5103021440012
65240052022
71234265423
oct321250416
9124226445
1054874382
1128a7aa32
1216464012
13b4a3c64
147405d4a
154c3e122
hex345510e

54874382 has 8 divisors (see below), whose sum is σ = 83040336. Its totient is φ = 27194272.

The previous prime is 54874381. The next prime is 54874387. The reversal of 54874382 is 28347845.

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

It is a super-2 number, since 2×548743822 = 6022395599763848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54874381) 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 3 ways as a sum of consecutive naturals, for example, 121178 + ... + 121629.

It is an arithmetic number, because the mean of its divisors is an integer number (10380042).

Almost surely, 254874382 is an apocalyptic number.

54874382 is a deficient number, since it is larger than the sum of its proper divisors (28165954).

54874382 is a wasteful number, since it uses less digits than its factorization.

54874382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242922.

The product of its digits is 215040, while the sum is 41.

The square root of 54874382 is about 7407.7244819175. The cubic root of 54874382 is about 380.0054985354.

The spelling of 54874382 in words is "fifty-four million, eight hundred seventy-four thousand, three hundred eighty-two".

Divisors: 1 2 113 226 242807 485614 27437191 54874382