Search a number
-
+
242250064 = 2472162947
BaseRepresentation
bin11100111000001…
…11000101010000
3121212211120121121
432130013011100
5444004000224
640012132024
76001043260
oct1634070520
9555746547
10242250064
11114820071
1269167014
133b25b044
142425d7a0
1516402be4
hexe707150

242250064 has 20 divisors (see below), whose sum is σ = 536411104. Its totient is φ = 103821408.

The previous prime is 242250061. The next prime is 242250101. The reversal of 242250064 is 460052242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242250061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081362 + ... + 1081585.

Almost surely, 2242250064 is an apocalyptic number.

It is an amenable number.

242250064 is an abundant number, since it is smaller than the sum of its proper divisors (294161040).

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

242250064 is a wasteful number, since it uses less digits than its factorization.

242250064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162962 (or 2162956 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 242250064 is about 15564.3844722495. The cubic root of 242250064 is about 623.3825390028.

The spelling of 242250064 in words is "two hundred forty-two million, two hundred fifty thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 2162947 4325894 8651788 15140629 17303576 30281258 34607152 60562516 121125032 242250064