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242034325 = 5213744721
BaseRepresentation
bin11100110110100…
…10011010010101
3121212102121200021
432123102122111
5443430044300
640003345141
75666154301
oct1633223225
9555377607
10242034325
11114692a75
12690821b1
133b1b3aa0
1424204d01
15163add1a
hexe6d2695

242034325 has 12 divisors (see below), whose sum is σ = 323209348. Its totient is φ = 178732800.

The previous prime is 242034323. The next prime is 242034337. The reversal of 242034325 is 523430242.

It can be written as a sum of positive squares in 6 ways, for example, as 96059601 + 145974724 = 9801^2 + 12082^2 .

It is not a de Polignac number, because 242034325 - 21 = 242034323 is a prime.

It is a super-2 number, since 2×2420343252 = 117161228956411250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242034325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242034323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372036 + ... + 372685.

Almost surely, 2242034325 is an apocalyptic number.

242034325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242034325 is a deficient number, since it is larger than the sum of its proper divisors (81175023).

242034325 is a wasteful number, since it uses less digits than its factorization.

242034325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744744 (or 744739 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 242034325 is about 15557.4523942707. The cubic root of 242034325 is about 623.1974301853.

Adding to 242034325 its reverse (523430242), we get a palindrome (765464567).

The spelling of 242034325 in words is "two hundred forty-two million, thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 744721 3723605 9681373 18618025 48406865 242034325