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67494 = 2371607
BaseRepresentation
bin10000011110100110
310102120210
4100132212
54124434
61240250
7400530
oct203646
9112523
1067494
1146789
1233086
132494b
141a850
1514ee9
hex107a6

67494 has 16 divisors (see below), whose sum is σ = 154368. Its totient is φ = 19272.

The previous prime is 67493. The next prime is 67499. The reversal of 67494 is 49476.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762 + ... + 845.

It is an arithmetic number, because the mean of its divisors is an integer number (9648).

267494 is an apocalyptic number.

67494 is an abundant number, since it is smaller than the sum of its proper divisors (86874).

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 (77184).

67494 is a wasteful number, since it uses less digits than its factorization.

67494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619.

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

The square root of 67494 is about 259.7960738733. The cubic root of 67494 is about 40.7150578053.

It can be divided in two parts, 67 and 494, that added together give a triangular number (561 = T33).

The spelling of 67494 in words is "sixty-seven thousand, four hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 1607 3214 4821 9642 11249 22498 33747 67494