Search a number
-
+
532486305 = 34513195323
BaseRepresentation
bin11111101111010…
…001100010100001
31101002222002220000
4133233101202201
52042304030210
6124501010213
716124026131
oct3757214241
91332862800
10532486305
1125363592a
1212a3b3969
138641a970
1450a10ac1
1531b33ac0
hex1fbd18a1

532486305 has 80 divisors (see below), whose sum is σ = 1082262720. Its totient is φ = 248303232.

The previous prime is 532486303. The next prime is 532486327. The reversal of 532486305 is 503684235.

It is a happy number.

It is not a de Polignac number, because 532486305 - 21 = 532486303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532486305.

It is not an unprimeable number, because it can be changed into a prime (532486301) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 97374 + ... + 102696.

It is an arithmetic number, because the mean of its divisors is an integer number (13528284).

Almost surely, 2532486305 is an apocalyptic number.

It is an amenable number.

532486305 is an abundant number, since it is smaller than the sum of its proper divisors (549776415).

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

532486305 is a wasteful number, since it uses less digits than its factorization.

532486305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372 (or 5363 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 532486305 is about 23075.6647791564. The cubic root of 532486305 is about 810.5307221471.

The spelling of 532486305 in words is "five hundred thirty-two million, four hundred eighty-six thousand, three hundred five".

Divisors: 1 3 5 9 13 15 19 27 39 45 57 65 81 95 117 135 171 195 247 285 351 405 513 585 741 855 1053 1235 1539 1755 2223 2565 3705 5265 5323 6669 7695 11115 15969 20007 26615 33345 47907 69199 79845 100035 101137 143721 207597 239535 303411 345995 431163 505685 622791 718605 910233 1037985 1314781 1517055 1868373 2155815 2730699 3113955 3944343 4551165 5605119 6573905 8192097 9341865 11833029 13653495 19721715 28025595 35499087 40960485 59165145 106497261 177495435 532486305