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495000726 = 231137613323
BaseRepresentation
bin11101100000010…
…001110010010110
31021111102122100020
4131200101302112
52003210010401
6121041330010
715160302543
oct3540216226
91244378306
10495000726
11234462410
12119936906
137b72474c
1449a53bca
152d6cbd36
hex1d811c96

495000726 has 64 divisors (see below), whose sum is σ = 1127713536. Its totient is φ = 143510400.

The previous prime is 495000721. The next prime is 495000731. The reversal of 495000726 is 627000594.

It is an interprime number because it is at equal distance from previous prime (495000721) and next prime (495000731).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495000721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147301 + ... + 150623.

It is an arithmetic number, because the mean of its divisors is an integer number (17620524).

Almost surely, 2495000726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495000726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563856768).

495000726 is an abundant number, since it is smaller than the sum of its proper divisors (632712810).

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

495000726 is a wasteful number, since it uses less digits than its factorization.

495000726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 495000726 is about 22248.6117769177. The cubic root of 495000726 is about 791.0463760799.

The spelling of 495000726 in words is "four hundred ninety-five million, seven hundred twenty-six", and thus it is an aban number.

Divisors: 1 2 3 6 11 22 33 37 61 66 74 111 122 183 222 366 407 671 814 1221 1342 2013 2257 2442 3323 4026 4514 6646 6771 9969 13542 19938 24827 36553 49654 73106 74481 109659 122951 148962 202703 219318 245902 368853 405406 608109 737706 1216218 1352461 2229733 2704922 4057383 4459466 6689199 7500011 8114766 13378398 15000022 22500033 45000066 82500121 165000242 247500363 495000726