Search a number
-
+
545065722 = 232377111527
BaseRepresentation
bin100000011111010…
…000101011111010
31101222122012121100
4200133100223322
52104014100342
6130030352230
716335660615
oct4037205372
91358565540
10545065722
1125a747a43
1213265b676
1388c035c6
145256717c
1532cbae4c
hex207d0afa

545065722 has 48 divisors (see below), whose sum is σ = 1230083712. Its totient is φ = 174273120.

The previous prime is 545065709. The next prime is 545065733. The reversal of 545065722 is 227560545.

545065722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41523 + ... + 53049.

It is an arithmetic number, because the mean of its divisors is an integer number (25626744).

Almost surely, 2545065722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545065722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615041856).

545065722 is an abundant number, since it is smaller than the sum of its proper divisors (685017990).

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

545065722 is a wasteful number, since it uses less digits than its factorization.

545065722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643 (or 11640 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 545065722 is about 23346.6426280097. The cubic root of 545065722 is about 816.8637498155.

The spelling of 545065722 in words is "five hundred forty-five million, sixty-five thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 9 18 37 71 74 111 142 213 222 333 426 639 666 1278 2627 5254 7881 11527 15762 23054 23643 34581 47286 69162 103743 207486 426499 818417 852998 1279497 1636834 2455251 2558994 3838491 4910502 7365753 7676982 14731506 30281429 60562858 90844287 181688574 272532861 545065722