Search a number
-
+
5881940 = 2253153179
BaseRepresentation
bin10110011100000001010100
3102001211111122
4112130001110
53001210230
6330023112
7100665341
oct26340124
912054448
105881940
113358209
121b77a98
1312ac34c
14ad17c8
157b2be5
hex59c054

5881940 has 48 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 2221440.

The previous prime is 5881919. The next prime is 5881969. The reversal of 5881940 is 491885.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5881940.

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, 32771 + ... + 32949.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 25881940 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 5881940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531840).

5881940 is an abundant number, since it is smaller than the sum of its proper divisors (7181740).

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

5881940 is a wasteful number, since it uses less digits than its factorization.

5881940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 5881940 is about 2425.2711188649. The cubic root of 5881940 is about 180.5123264117.

The spelling of 5881940 in words is "five million, eight hundred eighty-one thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 31 53 62 106 124 155 179 212 265 310 358 530 620 716 895 1060 1643 1790 3286 3580 5549 6572 8215 9487 11098 16430 18974 22196 27745 32860 37948 47435 55490 94870 110980 189740 294097 588194 1176388 1470485 2940970 5881940