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359240243 = 17234611993
BaseRepresentation
bin10101011010011…
…001001000110011
3221000222021222012
4111122121020303
51213431141433
655351433135
711621330435
oct2532311063
9830867865
10359240243
1117486656a
12a03857ab
135956ccbb
14359d4655
1521811848
hex15699233

359240243 has 16 divisors (see below), whose sum is σ = 397970496. Its totient is φ = 322544640.

The previous prime is 359240159. The next prime is 359240251. The reversal of 359240243 is 342042953.

It is not a de Polignac number, because 359240243 - 28 = 359239987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (359240443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179255 + ... + 181247.

It is an arithmetic number, because the mean of its divisors is an integer number (24873156).

Almost surely, 2359240243 is an apocalyptic number.

359240243 is a deficient number, since it is larger than the sum of its proper divisors (38730253).

359240243 is a wasteful number, since it uses less digits than its factorization.

359240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 359240243 is about 18953.6340314991. The cubic root of 359240243 is about 710.8778686978.

The spelling of 359240243 in words is "three hundred fifty-nine million, two hundred forty thousand, two hundred forty-three".

Divisors: 1 17 23 391 461 1993 7837 10603 33881 45839 180251 779263 918773 15619141 21131779 359240243