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242612652 = 22383243587
BaseRepresentation
bin11100111010111…
…11100110101100
3121220111222222210
432131133212230
5444102101102
640024010420
76004113342
oct1635374654
9556458883
10242612652
11114a48527
1269300a10
133b3570a9
1424315992
151647536c
hexe75f9ac

242612652 has 24 divisors (see below), whose sum is σ = 572918976. Its totient is φ = 79896208.

The previous prime is 242612651. The next prime is 242612659. The reversal of 242612652 is 256216242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (242612651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120798 + ... + 122789.

It is an arithmetic number, because the mean of its divisors is an integer number (23871624).

Almost surely, 2242612652 is an apocalyptic number.

It is an amenable number.

242612652 is an abundant number, since it is smaller than the sum of its proper divisors (330306324).

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

242612652 is a wasteful number, since it uses less digits than its factorization.

242612652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243677 (or 243675 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 242612652 is about 15576.0281201595. The cubic root of 242612652 is about 623.6934000848.

Adding to 242612652 its reverse (256216242), we get a palindrome (498828894).

The spelling of 242612652 in words is "two hundred forty-two million, six hundred twelve thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 243587 487174 730761 974348 1461522 2923044 20217721 40435442 60653163 80870884 121306326 242612652