Search a number
-
+
560890902 = 231121367887
BaseRepresentation
bin100001011011101…
…000010000010110
31110002102012200010
4201123220100112
52122042002102
6131353501050
716620331305
oct4133502026
91402365603
10560890902
11268676700
12137a11786
138c284710
14546c643c
1534394d6c
hex216e8416

560890902 has 96 divisors (see below), whose sum is σ = 1349220096. Its totient is φ = 154376640.

The previous prime is 560890831. The next prime is 560890907. The reversal of 560890902 is 209098065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560890907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 631903 + ... + 632789.

It is an arithmetic number, because the mean of its divisors is an integer number (14054376).

Almost surely, 2560890902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 560890902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674610048).

560890902 is an abundant number, since it is smaller than the sum of its proper divisors (788329194).

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

560890902 is a wasteful number, since it uses less digits than its factorization.

560890902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 560890902 is about 23683.1353920886. The cubic root of 560890902 is about 824.6939309090.

The spelling of 560890902 in words is "five hundred sixty million, eight hundred ninety thousand, nine hundred two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 67 78 121 134 143 201 242 286 363 402 429 726 737 858 871 887 1474 1573 1742 1774 2211 2613 2661 3146 4422 4719 5226 5322 8107 9438 9581 9757 11531 16214 19162 19514 23062 24321 28743 29271 34593 48642 57486 58542 59429 69186 105391 107327 118858 126841 178287 210782 214654 253682 316173 321981 356574 380523 632346 643962 653719 761046 772577 1307438 1395251 1545154 1961157 2317731 2790502 3922314 4185753 4635462 7190909 8371506 8498347 14381818 16996694 21572727 25495041 43145454 50990082 93481817 186963634 280445451 560890902