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242413250 = 2531138581
BaseRepresentation
bin11100111001011…
…10111011000010
3121220010212110112
432130232323002
5444024211000
640015431322
76002323112
oct1634567302
9556125415
10242413250
11114921732
1269225542
133b2b73c1
14242a3042
1516436235
hexe72eec2

242413250 has 32 divisors (see below), whose sum is σ = 457866864. Its totient is φ = 96096000.

The previous prime is 242413187. The next prime is 242413253. The reversal of 242413250 is 52314242.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 62236321 + 180176929 = 7889^2 + 13423^2 .

It is not an unprimeable number, because it can be changed into a prime (242413253) 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, 23960 + ... + 32540.

Almost surely, 2242413250 is an apocalyptic number.

242413250 is a deficient number, since it is larger than the sum of its proper divisors (215453614).

242413250 is a wasteful number, since it uses less digits than its factorization.

242413250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8711 (or 8701 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 242413250 is about 15569.6258786138. The cubic root of 242413250 is about 623.5224831963.

Adding to 242413250 its reverse (52314242), we get a palindrome (294727492).

The spelling of 242413250 in words is "two hundred forty-two million, four hundred thirteen thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 113 125 226 250 565 1130 2825 5650 8581 14125 17162 28250 42905 85810 214525 429050 969653 1072625 1939306 2145250 4848265 9696530 24241325 48482650 121206625 242413250