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67044 = 22337151
BaseRepresentation
bin10000010111100100
310101222010
4100113210
54121134
61234220
7366315
oct202744
9111863
1067044
114640a
1232970
1324693
141a60c
1514ce9
hex105e4

67044 has 24 divisors (see below), whose sum is σ = 161728. Its totient is φ = 21600.

The previous prime is 67043. The next prime is 67049. The reversal of 67044 is 44076.

It is a self number, because there is not a number n which added to its sum of digits gives 67044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67043) 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 7 ways as a sum of consecutive naturals, for example, 369 + ... + 519.

267044 is an apocalyptic number.

It is an amenable number.

67044 is an abundant number, since it is smaller than the sum of its proper divisors (94684).

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 (80864).

67044 is a wasteful number, since it uses less digits than its factorization.

67044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 67044 is about 258.9285615764. The cubic root of 67044 is about 40.6243700100.

The spelling of 67044 in words is "sixty-seven thousand, forty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 151 222 302 444 453 604 906 1812 5587 11174 16761 22348 33522 67044