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74234 = 237117
BaseRepresentation
bin10010000111111010
310202211102
4102013322
54333414
61331402
7426266
oct220772
9122742
1074234
1150856
1236b62
1327a34
141d0a6
1516ede
hex121fa

74234 has 4 divisors (see below), whose sum is σ = 111354. Its totient is φ = 37116.

The previous prime is 74231. The next prime is 74257. The reversal of 74234 is 43247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43247 = 59733.

It can be written as a sum of positive squares in only one way, i.e., 61009 + 13225 = 247^2 + 115^2 .

It is a d-powerful number, because it can be written as 7 + 44 + 213 + 35 + 48 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18557 + ... + 18560.

274234 is an apocalyptic number.

74234 is a deficient number, since it is larger than the sum of its proper divisors (37120).

74234 is a wasteful number, since it uses less digits than its factorization.

74234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37119.

The product of its digits is 672, while the sum is 20.

The square root of 74234 is about 272.4591712532. The cubic root of 74234 is about 42.0275707107.

It can be divided in two parts, 7423 and 4, that multiplied together give a palindrome (29692).

The spelling of 74234 in words is "seventy-four thousand, two hundred thirty-four".

Divisors: 1 2 37117 74234