Search a number
-
+
69563104 = 2513219677
BaseRepresentation
bin1000010010101…
…11001011100000
311211220011122021
410021113023200
5120302004404
610522551224
71503163612
oct411271340
9154804567
1069563104
11362a2876
121b368514
1311547a00
14934adb2
156191454
hex42572e0

69563104 has 72 divisors (see below), whose sum is σ = 156333240. Its totient is φ = 30371328.

The previous prime is 69563077. The next prime is 69563111. The reversal of 69563104 is 40136596.

It is a super-2 number, since 2×695631042 = 9678050876229632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69563104.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 102414 + ... + 103090.

It is an arithmetic number, because the mean of its divisors is an integer number (2171295).

Almost surely, 269563104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69563104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78166620).

69563104 is an abundant number, since it is smaller than the sum of its proper divisors (86770136).

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

69563104 is a wasteful number, since it uses less digits than its factorization.

69563104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 69563104 is about 8340.4498679628. The cubic root of 69563104 is about 411.2693242091.

The spelling of 69563104 in words is "sixty-nine million, five hundred sixty-three thousand, one hundred four".

Divisors: 1 2 4 8 13 16 19 26 32 38 52 76 104 152 169 208 247 304 338 416 494 608 676 677 988 1352 1354 1976 2704 2708 3211 3952 5408 5416 6422 7904 8801 10832 12844 12863 17602 21664 25688 25726 35204 51376 51452 70408 102752 102904 114413 140816 167219 205808 228826 281632 334438 411616 457652 668876 915304 1337752 1830608 2173847 2675504 3661216 4347694 5351008 8695388 17390776 34781552 69563104