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74433670 = 257443367
BaseRepresentation
bin1000110111111…
…00010010000110
312012001121210121
410123330102012
5123023334140
611215212154
71562450533
oct433742206
9165047717
1074433670
113901a133
1220b1705a
13125618bc
149c57d8a
15680464a
hex46fc486

74433670 has 8 divisors (see below), whose sum is σ = 133980624. Its totient is φ = 29773464.

The previous prime is 74433661. The next prime is 74433679. The reversal of 74433670 is 7633447.

It is an interprime number because it is at equal distance from previous prime (74433661) and next prime (74433679).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74433679) 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, 3721674 + ... + 3721693.

It is an arithmetic number, because the mean of its divisors is an integer number (16747578).

Almost surely, 274433670 is an apocalyptic number.

74433670 is a deficient number, since it is larger than the sum of its proper divisors (59546954).

74433670 is a wasteful number, since it uses less digits than its factorization.

74433670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443374.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 74433670 is about 8627.4950014474. The cubic root of 74433670 is about 420.6521802633.

The spelling of 74433670 in words is "seventy-four million, four hundred thirty-three thousand, six hundred seventy".

Divisors: 1 2 5 10 7443367 14886734 37216835 74433670