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5378934 = 2311231239
BaseRepresentation
bin10100100001001101110110
3101010021111210
4110201031312
52334111214
6311142250
763502011
oct24411566
911107453
105378934
113044300
121974986
131164402
14a00378
15713b59
hex521376

5378934 has 48 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 1570800.

The previous prime is 5378929. The next prime is 5378939. The reversal of 5378934 is 4398735.

It is an interprime number because it is at equal distance from previous prime (5378929) and next prime (5378939).

It is a junction number, because it is equal to n+sod(n) for n = 5378892 and 5378901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378939) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 22387 + ... + 22625.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 25378934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5378934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

5378934 is an abundant number, since it is smaller than the sum of its proper divisors (6878346).

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

5378934 is a wasteful number, since it uses less digits than its factorization.

5378934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 286 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 5378934 is about 2319.2528969476. The cubic root of 5378934 is about 175.2126286220.

It can be divided in two parts, 53 and 78934, that added together give a palindrome (78987).

The spelling of 5378934 in words is "five million, three hundred seventy-eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 121 186 239 242 341 363 478 682 717 726 1023 1434 2046 2629 3751 5258 7409 7502 7887 11253 14818 15774 22227 22506 28919 44454 57838 81499 86757 162998 173514 244497 488994 896489 1792978 2689467 5378934