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242442033 = 3195972091
BaseRepresentation
bin11100111001101…
…01111100110001
3121220012022221120
432130311330301
5444031121113
640020212453
76002503041
oct1634657461
9556168846
10242442033
11114941319
126923a129
133b2c7532
14242ad721
151643ea23
hexe735f31

242442033 has 16 divisors (see below), whose sum is σ = 346041600. Its totient is φ = 150523920.

The previous prime is 242442029. The next prime is 242442043. The reversal of 242442033 is 330244242.

It is not a de Polignac number, because 242442033 - 22 = 242442029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242441994 and 242442012.

It is not an unprimeable number, because it can be changed into a prime (242442043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32683 + ... + 39408.

It is an arithmetic number, because the mean of its divisors is an integer number (21627600).

Almost surely, 2242442033 is an apocalyptic number.

It is an amenable number.

242442033 is a deficient number, since it is larger than the sum of its proper divisors (103599567).

242442033 is a wasteful number, since it uses less digits than its factorization.

242442033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72172.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 242442033 is about 15570.5501829576. The cubic root of 242442033 is about 623.5471602542.

Adding to 242442033 its reverse (330244242), we get a palindrome (572686275).

The spelling of 242442033 in words is "two hundred forty-two million, four hundred forty-two thousand, thirty-three".

Divisors: 1 3 19 57 59 177 1121 3363 72091 216273 1369729 4109187 4253369 12760107 80814011 242442033