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242632601 = 892726209
BaseRepresentation
bin11100111011001…
…00011110011001
3121220120000100122
432131210132121
5444103220401
640024243025
76004225451
oct1635443631
9556500318
10242632601
11114a61512
1269310475
133b3631b3
142431cd61
151647b21b
hexe764799

242632601 has 4 divisors (see below), whose sum is σ = 245358900. Its totient is φ = 239906304.

The previous prime is 242632571. The next prime is 242632639. The reversal of 242632601 is 106236242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101022601 + 141610000 = 10051^2 + 11900^2 .

It is a cyclic number.

It is not a de Polignac number, because 242632601 - 214 = 242616217 is a prime.

It is a super-3 number, since 3×2426326013 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242632501) 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, 1363016 + ... + 1363193.

It is an arithmetic number, because the mean of its divisors is an integer number (61339725).

Almost surely, 2242632601 is an apocalyptic number.

It is an amenable number.

242632601 is a deficient number, since it is larger than the sum of its proper divisors (2726299).

242632601 is an equidigital number, since it uses as much as digits as its factorization.

242632601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726298.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 242632601 is about 15576.6684820600. The cubic root of 242632601 is about 623.7104941626.

Adding to 242632601 its reverse (106236242), we get a palindrome (348868843).

The spelling of 242632601 in words is "two hundred forty-two million, six hundred thirty-two thousand, six hundred one".

Divisors: 1 89 2726209 242632601