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4956390 = 234529211
BaseRepresentation
bin10010111010000011100110
3100022210220000
4102322003212
52232101030
6254122130
760062055
oct22720346
910283800
104956390
11288589a
1217b0346
131046c9a
1493039c
1567d860
hex4ba0e6

4956390 has 80 divisors (see below), whose sum is σ = 13852080. Its totient is φ = 1270080.

The previous prime is 4956389. The next prime is 4956437. The reversal of 4956390 is 936594.

4956390 is a `hidden beast` number, since 4 + 9 + 563 + 90 = 666.

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 39 ways as a sum of consecutive naturals, for example, 23385 + ... + 23595.

It is an arithmetic number, because the mean of its divisors is an integer number (173151).

Almost surely, 24956390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4956390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926040).

4956390 is an abundant number, since it is smaller than the sum of its proper divisors (8895690).

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

4956390 is a wasteful number, since it uses less digits than its factorization.

4956390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 4956390 is about 2226.2951286835. The cubic root of 4956390 is about 170.4989952441.

The spelling of 4956390 in words is "four million, nine hundred fifty-six thousand, three hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 135 145 162 174 211 261 270 290 405 422 435 522 633 783 810 870 1055 1266 1305 1566 1899 2110 2349 2610 3165 3798 3915 4698 5697 6119 6330 7830 9495 11394 11745 12238 17091 18357 18990 23490 28485 30595 34182 36714 55071 56970 61190 85455 91785 110142 165213 170910 183570 275355 330426 495639 550710 826065 991278 1652130 2478195 4956390