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74050386 = 23234312479
BaseRepresentation
bin1000110100111…
…10101101010010
312011100011000220
410122132231102
5122424103021
611203053510
71556263224
oct432365522
9164304026
1074050386
1138888173
1220971296
13124592c7
149b98414
15677acc6
hex469eb52

74050386 has 32 divisors (see below), whose sum is σ = 158146560. Its totient is φ = 23059344.

The previous prime is 74050367. The next prime is 74050393. The reversal of 74050386 is 68305047.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (4942080).

Almost surely, 274050386 is an apocalyptic number.

74050386 is an abundant number, since it is smaller than the sum of its proper divisors (84096174).

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

74050386 is a wasteful number, since it uses less digits than its factorization.

74050386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 74050386 is about 8605.2533954556. The cubic root of 74050386 is about 419.9289108706.

The spelling of 74050386 in words is "seventy-four million, fifty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 23 43 46 69 86 129 138 258 989 1978 2967 5934 12479 24958 37437 74874 287017 536597 574034 861051 1073194 1609791 1722102 3219582 12341731 24683462 37025193 74050386