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74059 = 312389
BaseRepresentation
bin10010000101001011
310202120221
4102011023
54332214
61330511
7425626
oct220513
9122527
1074059
1150707
1236a37
132792b
141cdbd
1516e24
hex1214b

74059 has 4 divisors (see below), whose sum is σ = 76480. Its totient is φ = 71640.

The previous prime is 74051. The next prime is 74071. The reversal of 74059 is 95047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95047 = 175591.

It is a cyclic number.

It is not a de Polignac number, because 74059 - 23 = 74051 is a prime.

It is a Duffinian number.

74059 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (19120).

274059 is an apocalyptic number.

74059 is a deficient number, since it is larger than the sum of its proper divisors (2421).

74059 is a wasteful number, since it uses less digits than its factorization.

74059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 74059 is about 272.1378327245. The cubic root of 74059 is about 41.9945193151.

It can be divided in two parts, 740 and 59, that multiplied together give a triangular number (43660 = T295).

The spelling of 74059 in words is "seventy-four thousand, fifty-nine".

Divisors: 1 31 2389 74059