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2750064 = 243234753
BaseRepresentation
bin1010011111011001110000
312011201101020
422133121300
51201000224
6134535440
732242452
oct12373160
95151336
102750064
111609189
12b07580
13753975
145182d2
15394c79
hex29f670

2750064 has 80 divisors (see below), whose sum is σ = 7713792. Its totient is φ = 841984.

The previous prime is 2750053. The next prime is 2750071. The reversal of 2750064 is 4600572.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51862 + ... + 51914.

22750064 is an apocalyptic number.

2750064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3856896).

2750064 is an abundant number, since it is smaller than the sum of its proper divisors (4963728).

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

2750064 is a wasteful number, since it uses less digits than its factorization.

2750064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2750064 is about 1658.3316917915. The cubic root of 2750064 is about 140.1030533760.

The spelling of 2750064 in words is "two million, seven hundred fifty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 47 48 53 69 92 94 106 138 141 159 184 188 212 276 282 318 368 376 424 552 564 636 752 848 1081 1104 1128 1219 1272 2162 2256 2438 2491 2544 3243 3657 4324 4876 4982 6486 7314 7473 8648 9752 9964 12972 14628 14946 17296 19504 19928 25944 29256 29892 39856 51888 57293 58512 59784 114586 119568 171879 229172 343758 458344 687516 916688 1375032 2750064