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13774064 = 243753439
BaseRepresentation
bin110100100010…
…110011110000
3221220210110112
4310202303300
512011232224
61211120452
7225035423
oct64426360
927823415
1013774064
117858727
124743128
132b13645
141b879ba
15132130e
hexd22cf0

13774064 has 40 divisors (see below), whose sum is σ = 27989280. Its totient is φ = 6559488.

The previous prime is 13774037. The next prime is 13774109. The reversal of 13774064 is 46047731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13774064.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31157 + ... + 31595.

It is an arithmetic number, because the mean of its divisors is an integer number (699732).

Almost surely, 213774064 is an apocalyptic number.

It is an amenable number.

13774064 is an abundant number, since it is smaller than the sum of its proper divisors (14215216).

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

13774064 is a wasteful number, since it uses less digits than its factorization.

13774064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 13774064 is about 3711.3426142031. The cubic root of 13774064 is about 239.7106698590.

The spelling of 13774064 in words is "thirteen million, seven hundred seventy-four thousand, sixty-four".

Divisors: 1 2 4 8 16 37 53 74 106 148 212 296 424 439 592 848 878 1756 1961 3512 3922 7024 7844 15688 16243 23267 31376 32486 46534 64972 93068 129944 186136 259888 372272 860879 1721758 3443516 6887032 13774064