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74011039 = 713532953
BaseRepresentation
bin1000110100101…
…01000110011111
312011021011001121
410122111012133
5122421323124
611202151411
71556040424
oct432250637
9164234047
1074011039
1138860653
1220952567
131244441b
149b87d4b
15676e2e4
hex469519f

74011039 has 8 divisors (see below), whose sum is σ = 75291552. Its totient is φ = 72737280.

The previous prime is 74010991. The next prime is 74011051. The reversal of 74011039 is 93011047.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-74011039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74011139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23587 + ... + 26539.

It is an arithmetic number, because the mean of its divisors is an integer number (9411444).

Almost surely, 274011039 is an apocalyptic number.

74011039 is a deficient number, since it is larger than the sum of its proper divisors (1280513).

74011039 is a wasteful number, since it uses less digits than its factorization.

74011039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 74011039 is about 8602.9668719576. The cubic root of 74011039 is about 419.8545206654.

The spelling of 74011039 in words is "seventy-four million, eleven thousand, thirty-nine".

Divisors: 1 71 353 2953 25063 209663 1042409 74011039