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74294349 = 324764783
BaseRepresentation
bin1000110110110…
…10010001001101
312011210112200120
410123122101031
5123004404344
611212215153
71561330413
oct433322115
9164715616
1074294349
1138a34498
1220a6a4b9
131251336c
149c1d2b3
1567c8219
hex46da44d

74294349 has 4 divisors (see below), whose sum is σ = 99059136. Its totient is φ = 49529564.

The previous prime is 74294333. The next prime is 74294371. The reversal of 74294349 is 94349247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74294349 - 24 = 74294333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74294349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74294309) 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, 12382389 + ... + 12382394.

It is an arithmetic number, because the mean of its divisors is an integer number (24764784).

Almost surely, 274294349 is an apocalyptic number.

It is an amenable number.

74294349 is a deficient number, since it is larger than the sum of its proper divisors (24764787).

74294349 is a wasteful number, since it uses less digits than its factorization.

74294349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24764786.

The product of its digits is 217728, while the sum is 42.

The square root of 74294349 is about 8619.4169756428. The cubic root of 74294349 is about 420.3895648570.

The spelling of 74294349 in words is "seventy-four million, two hundred ninety-four thousand, three hundred forty-nine".

Divisors: 1 3 24764783 74294349