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536289243 = 37311077699
BaseRepresentation
bin11111111101110…
…001111111011011
31101101010022112120
4133331301333123
52044242223433
6125114312323
716201245330
oct3775617733
91341108476
10536289243
112557a3056
1212b7286a3
138714c919
1451320987
15321357b3
hex1ff71fdb

536289243 has 32 divisors (see below), whose sum is σ = 851558400. Its totient is φ = 293755680.

The previous prime is 536289233. The next prime is 536289251. The reversal of 536289243 is 342982635.

It is not a de Polignac number, because 536289243 - 221 = 534192091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536289195 and 536289204.

It is not an unprimeable number, because it can be changed into a prime (536289233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65808 + ... + 73506.

It is an arithmetic number, because the mean of its divisors is an integer number (26611200).

Almost surely, 2536289243 is an apocalyptic number.

536289243 is a deficient number, since it is larger than the sum of its proper divisors (315269157).

536289243 is a wasteful number, since it uses less digits than its factorization.

536289243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847.

The product of its digits is 311040, while the sum is 42.

The square root of 536289243 is about 23157.9196604531. The cubic root of 536289243 is about 812.4557100276.

The spelling of 536289243 in words is "five hundred thirty-six million, two hundred eighty-nine thousand, two hundred forty-three".

Divisors: 1 3 7 21 31 93 107 217 321 651 749 2247 3317 7699 9951 23097 23219 53893 69657 161679 238669 716007 823793 1670683 2471379 5012049 5766551 17299653 25537583 76612749 178763081 536289243