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74150 = 2521483
BaseRepresentation
bin10010000110100110
310202201022
4102012212
54333100
61331142
7426116
oct220646
9122638
1074150
115078a
1236ab2
132799b
141d046
1516e85
hex121a6

74150 has 12 divisors (see below), whose sum is σ = 138012. Its totient is φ = 29640.

The previous prime is 74149. The next prime is 74159. The reversal of 74150 is 5147.

It is a happy number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74159) 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 5 ways as a sum of consecutive naturals, for example, 692 + ... + 791.

It is an arithmetic number, because the mean of its divisors is an integer number (11501).

274150 is an apocalyptic number.

74150 is a deficient number, since it is larger than the sum of its proper divisors (63862).

74150 is a wasteful number, since it uses less digits than its factorization.

74150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 74150 is about 272.3049760838. The cubic root of 74150 is about 42.0117125309.

Adding to 74150 its reverse (5147), we get a palindrome (79297).

The spelling of 74150 in words is "seventy-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1483 2966 7415 14830 37075 74150