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54420074 = 268339839
BaseRepresentation
bin1100111110011…
…0001001101010
310210101211022022
43033212021222
5102412420244
65222224442
71230364052
oct317461152
9123354268
1054420074
112879a675
1216285122
13b375237
147328562
154b9e6ee
hex33e626a

54420074 has 8 divisors (see below), whose sum is σ = 81751680. Its totient is φ = 27169516.

The previous prime is 54420071. The next prime is 54420083. The reversal of 54420074 is 47002445.

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

It is not an unprimeable number, because it can be changed into a prime (54420071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18554 + ... + 21285.

It is an arithmetic number, because the mean of its divisors is an integer number (10218960).

Almost surely, 254420074 is an apocalyptic number.

54420074 is a deficient number, since it is larger than the sum of its proper divisors (27331606).

54420074 is a wasteful number, since it uses less digits than its factorization.

54420074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40524.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 54420074 is about 7376.9962721964. The cubic root of 54420074 is about 378.9538956688.

The spelling of 54420074 in words is "fifty-four million, four hundred twenty thousand, seventy-four".

Divisors: 1 2 683 1366 39839 79678 27210037 54420074