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74946 = 2312491
BaseRepresentation
bin10010010011000010
310210210210
4102103002
54344241
61334550
7431334
oct222302
9123723
1074946
1151343
1237456
1328161
141d454
1517316
hex124c2

74946 has 8 divisors (see below), whose sum is σ = 149904. Its totient is φ = 24980.

The previous prime is 74941. The next prime is 74959. The reversal of 74946 is 64947.

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

74946 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6240 + ... + 6251.

It is an arithmetic number, because the mean of its divisors is an integer number (18738).

274946 is an apocalyptic number.

74946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74952).

74946 is a wasteful number, since it uses less digits than its factorization.

74946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12496.

The product of its digits is 6048, while the sum is 30.

The square root of 74946 is about 273.7626709396. The cubic root of 74946 is about 42.1615096430.

Subtracting from 74946 its reverse (64947), we obtain a palindrome (9999).

The spelling of 74946 in words is "seventy-four thousand, nine hundred forty-six".

Divisors: 1 2 3 6 12491 24982 37473 74946