Search a number
-
+
2750484 = 2231167311
BaseRepresentation
bin1010011111100000010100
312011201221210
422133200110
51201003414
6134541420
732243622
oct12374024
95151853
102750484
111609530
12b07870
13753c09
14518512
15394e59
hex29f814

2750484 has 48 divisors (see below), whose sum is σ = 7128576. Its totient is φ = 818400.

The previous prime is 2750479. The next prime is 2750491. The reversal of 2750484 is 4840572.

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, 8689 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (148512).

22750484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3564288).

2750484 is an abundant number, since it is smaller than the sum of its proper divisors (4378092).

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

2750484 is a wasteful number, since it uses less digits than its factorization.

2750484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2750484 is about 1658.4583202481. The cubic root of 2750484 is about 140.1101853660.

It can be divided in two parts, 2750 and 484, that multiplied together give a cube (1331000 = 1103).

The spelling of 2750484 in words is "two million, seven hundred fifty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 67 132 134 201 268 311 402 622 737 804 933 1244 1474 1866 2211 2948 3421 3732 4422 6842 8844 10263 13684 20526 20837 41052 41674 62511 83348 125022 229207 250044 458414 687621 916828 1375242 2750484