Search a number
-
+
726088 = 231137223
BaseRepresentation
bin10110001010001001000
31100220000011
42301101020
5141213323
623321304
76112606
oct2612110
91326004
10726088
11456580
122b0234
131c564c
1414c876
15e520d
hexb1448

726088 has 32 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 319680.

The previous prime is 726071. The next prime is 726091. The reversal of 726088 is 880627.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2726088 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 726088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766080).

726088 is an abundant number, since it is smaller than the sum of its proper divisors (806072).

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

726088 is a wasteful number, since it uses less digits than its factorization.

726088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 726088 is about 852.1079743788. The cubic root of 726088 is about 89.8800046927.

The spelling of 726088 in words is "seven hundred twenty-six thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 37 44 74 88 148 223 296 407 446 814 892 1628 1784 2453 3256 4906 8251 9812 16502 19624 33004 66008 90761 181522 363044 726088