Search a number
-
+
69027354 = 23211241773
BaseRepresentation
bin1000001110101…
…00011000011010
311210212221201200
410013110120122
5120132333404
610503255030
71465502634
oct407243032
9153787650
1069027354
1135a67300
121b14a476
13113babb6
14924ba54
1560d7839
hex41d461a

69027354 has 72 divisors (see below), whose sum is σ = 168618996. Its totient is φ = 20380800.

The previous prime is 69027307. The next prime is 69027377. The reversal of 69027354 is 45372096.

It can be written as a sum of positive squares in 2 ways, for example, as 50339025 + 18688329 = 7095^2 + 4323^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 88912 + ... + 89684.

Almost surely, 269027354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69027354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84309498).

69027354 is an abundant number, since it is smaller than the sum of its proper divisors (99591642).

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

69027354 is a wasteful number, since it uses less digits than its factorization.

69027354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 69027354 is about 8308.2702170789. The cubic root of 69027354 is about 410.2107859228.

The spelling of 69027354 in words is "sixty-nine million, twenty-seven thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 41 66 82 99 121 123 198 242 246 363 369 451 726 738 773 902 1089 1353 1546 2178 2319 2706 4059 4638 4961 6957 8118 8503 9922 13914 14883 17006 25509 29766 31693 44649 51018 63386 76527 89298 93533 95079 153054 187066 190158 280599 285237 348623 561198 570474 697246 841797 1045869 1683594 2091738 3137607 3834853 6275214 7669706 11504559 23009118 34513677 69027354