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74934 = 23223181
BaseRepresentation
bin10010010010110110
310210210100
4102102312
54344214
61334530
7431316
oct222266
9123710
1074934
1151332
1237446
1328152
141d446
1517309
hex124b6

74934 has 24 divisors (see below), whose sum is σ = 170352. Its totient is φ = 23760.

The previous prime is 74933. The next prime is 74941. The reversal of 74934 is 43947.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 74898 and 74907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324 + ... + 504.

It is an arithmetic number, because the mean of its divisors is an integer number (7098).

274934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85176).

74934 is an abundant number, since it is smaller than the sum of its proper divisors (95418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74934 is a wasteful number, since it uses less digits than its factorization.

74934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 209 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 74934 is about 273.7407532685. The cubic root of 74934 is about 42.1592592889.

The spelling of 74934 in words is "seventy-four thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 181 207 362 414 543 1086 1629 3258 4163 8326 12489 24978 37467 74934