Search a number
-
+
610930089 = 32721121072
BaseRepresentation
bin100100011010100…
…000110110101001
31120120120110112100
4210122200312221
52222344230324
6140342204013
721065551200
oct4432406651
91516513470
10610930089
11293943900
12150723609
13997548c3
145b1d0237
153897b4c9
hex246a0da9

610930089 has 81 divisors (see below), whose sum is σ = 1138977021. Its totient is φ = 314400240.

The previous prime is 610930081. The next prime is 610930091. The reversal of 610930089 is 980039016.

The square root of 610930089 is 24717.

It is a perfect power (a square), and thus also a powerful number.

610930089 is a `hidden beast` number, since 610 + 9 + 30 + 0 + 8 + 9 = 666.

It is not a de Polignac number, because 610930089 - 23 = 610930081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (610930081) 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 80 ways as a sum of consecutive naturals, for example, 5709574 + ... + 5709680.

Almost surely, 2610930089 is an apocalyptic number.

610930089 is the 24717-th square number.

610930089 is the 12359-th centered octagonal number.

It is an amenable number.

610930089 is a deficient number, since it is larger than the sum of its proper divisors (528046932).

610930089 is a wasteful number, since it uses less digits than its factorization.

610930089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The cubic root of 610930089 is about 848.5234290898.

Multiplying 610930089 by its sum of digits (36), we get a square (21993483204 = 1483022).

Multiplying 610930089 by its product of nonzero digits (11664), we get a square (7125888558096 = 26694362).

The spelling of 610930089 in words is "six hundred ten million, nine hundred thirty thousand, eighty-nine".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 107 121 147 231 321 363 441 539 693 749 847 963 1089 1177 1617 2247 2541 3531 4851 5243 5929 6741 7623 8239 10593 11449 12947 15729 17787 24717 34347 38841 47187 53361 57673 74151 80143 90629 103041 116523 125939 173019 240429 271887 377817 519057 561001 634403 721287 815661 881573 1133451 1385329 1683003 1903209 2644719 4155987 5049009 5709627 6171011 7934157 9697303 12467961 18513033 29091909 55539099 67881121 87275727 203643363 610930089