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74081354 = 2109333889
BaseRepresentation
bin1000110101001…
…10010001001010
312011101201111212
410122212101022
5122431100404
611203453122
71556452424
oct432462112
9164351455
1074081354
11388a9466
12209871a2
131246a429
149ba5814
15678506e
hex46a644a

74081354 has 8 divisors (see below), whose sum is σ = 111226980. Its totient is φ = 37005696.

The previous prime is 74081347. The next prime is 74081443. The reversal of 74081354 is 45318047.

It can be written as a sum of positive squares in 2 ways, for example, as 49350625 + 24730729 = 7025^2 + 4973^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 74081354.

It is an unprimeable number.

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, 14759 + ... + 19130.

Almost surely, 274081354 is an apocalyptic number.

74081354 is a deficient number, since it is larger than the sum of its proper divisors (37145626).

74081354 is a wasteful number, since it uses less digits than its factorization.

74081354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34984.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 74081354 is about 8607.0525733261. The cubic root of 74081354 is about 419.9874410455.

The spelling of 74081354 in words is "seventy-four million, eighty-one thousand, three hundred fifty-four".

Divisors: 1 2 1093 2186 33889 67778 37040677 74081354