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74399411 = 2331104347
BaseRepresentation
bin1000110111100…
…11111010110011
312011222212210202
410123303322303
5123021240121
611214345415
71562245622
oct433637263
9164885722
1074399411
1138aa6419
1220abb26b
131254c128
149c496b9
1567e940b
hex46f3eb3

74399411 has 8 divisors (see below), whose sum is σ = 80139264. Its totient is φ = 68868360.

The previous prime is 74399399. The next prime is 74399419. The reversal of 74399411 is 11499347.

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

It is not a de Polignac number, because 74399411 - 214 = 74383027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74399419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51461 + ... + 52886.

It is an arithmetic number, because the mean of its divisors is an integer number (10017408).

Almost surely, 274399411 is an apocalyptic number.

74399411 is a deficient number, since it is larger than the sum of its proper divisors (5739853).

74399411 is a wasteful number, since it uses less digits than its factorization.

74399411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104401.

The product of its digits is 27216, while the sum is 38.

The square root of 74399411 is about 8625.5093182954. The cubic root of 74399411 is about 420.5876336024.

The spelling of 74399411 in words is "seventy-four million, three hundred ninety-nine thousand, four hundred eleven".

Divisors: 1 23 31 713 104347 2399981 3234757 74399411