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74284054 = 2132857079
BaseRepresentation
bin1000110110101…
…11110000010110
312011210000120021
410123113300112
5123004042204
611212055354
71561255405
oct433276026
9164700507
1074284054
1138a27789
1220a6455a
131250b780
149c1963c
1567c5154
hex46d7c16

74284054 has 8 divisors (see below), whose sum is σ = 119997360. Its totient is φ = 34284936.

The previous prime is 74284037. The next prime is 74284097. The reversal of 74284054 is 45048247.

It is a happy number.

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

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, 1428514 + ... + 1428565.

It is an arithmetic number, because the mean of its divisors is an integer number (14999670).

Almost surely, 274284054 is an apocalyptic number.

74284054 is a deficient number, since it is larger than the sum of its proper divisors (45713306).

74284054 is a wasteful number, since it uses less digits than its factorization.

74284054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857094.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 74284054 is about 8618.8197567880. The cubic root of 74284054 is about 420.3701461055.

The spelling of 74284054 in words is "seventy-four million, two hundred eighty-four thousand, fifty-four".

Divisors: 1 2 13 26 2857079 5714158 37142027 74284054