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74230874 = 2172183261
BaseRepresentation
bin1000110110010…
…10110001011010
312011200022121122
410123022301122
5123000341444
611211005242
71560644354
oct433126132
9164608548
1074230874
11389a0833
1220a39822
13124c04c3
149c040d4
1567b44ee
hex46cac5a

74230874 has 8 divisors (see below), whose sum is σ = 117896148. Its totient is φ = 34932160.

The previous prime is 74230873. The next prime is 74230879. The reversal of 74230874 is 47803247.

It can be written as a sum of positive squares in 2 ways, for example, as 70677649 + 3553225 = 8407^2 + 1885^2 .

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 (74230873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091597 + ... + 1091664.

Almost surely, 274230874 is an apocalyptic number.

74230874 is a deficient number, since it is larger than the sum of its proper divisors (43665274).

74230874 is a wasteful number, since it uses less digits than its factorization.

74230874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183280.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 74230874 is about 8615.7340952469. The cubic root of 74230874 is about 420.2698077421.

The spelling of 74230874 in words is "seventy-four million, two hundred thirty thousand, eight hundred seventy-four".

Divisors: 1 2 17 34 2183261 4366522 37115437 74230874