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242611383 = 3723502301
BaseRepresentation
bin11100111010111…
…11010010110111
3121220111221020210
432131133102313
5444102031013
640024000503
76004106550
oct1635372267
9556457223
10242611383
11114a47583
1269300133
133b356641
1424315327
1516474cc3
hexe75f4b7

242611383 has 16 divisors (see below), whose sum is σ = 385767936. Its totient is φ = 132607200.

The previous prime is 242611381. The next prime is 242611427. The reversal of 242611383 is 383116242.

It is not a de Polignac number, because 242611383 - 21 = 242611381 is a prime.

It is a super-2 number, since 2×2426113832 = 117720566322345378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242611383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242611381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250668 + ... + 251633.

It is an arithmetic number, because the mean of its divisors is an integer number (24110496).

Almost surely, 2242611383 is an apocalyptic number.

242611383 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

242611383 is a deficient number, since it is larger than the sum of its proper divisors (143156553).

242611383 is a wasteful number, since it uses less digits than its factorization.

242611383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502334.

The product of its digits is 6912, while the sum is 30.

The square root of 242611383 is about 15575.9873844325. The cubic root of 242611383 is about 623.6923126610.

The spelling of 242611383 in words is "two hundred forty-two million, six hundred eleven thousand, three hundred eighty-three".

Divisors: 1 3 7 21 23 69 161 483 502301 1506903 3516107 10548321 11552923 34658769 80870461 242611383