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242408022 = 23612812357
BaseRepresentation
bin11100111001011…
…01101001010110
3121220010121021220
432130231221112
5444024024042
640015351210
76002301633
oct1634555126
9556117256
10242408022
1111491880a
1269222506
133b2b4bcc
14242a118a
15164348ec
hexe72da56

242408022 has 32 divisors (see below), whose sum is σ = 494727264. Its totient is φ = 79161600.

The previous prime is 242407993. The next prime is 242408027. The reversal of 242408022 is 220804242.

It is a junction number, because it is equal to n+sod(n) for n = 242407983 and 242408001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242408027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101668 + ... + 104024.

It is an arithmetic number, because the mean of its divisors is an integer number (15460227).

Almost surely, 2242408022 is an apocalyptic number.

242408022 is an abundant number, since it is smaller than the sum of its proper divisors (252319242).

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

242408022 is a wasteful number, since it uses less digits than its factorization.

242408022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 242408022 is about 15569.4579867123. The cubic root of 242408022 is about 623.5180007695.

The spelling of 242408022 in words is "two hundred forty-two million, four hundred eight thousand, twenty-two".

Divisors: 1 2 3 6 61 122 183 281 366 562 843 1686 2357 4714 7071 14142 17141 34282 51423 102846 143777 287554 431331 662317 862662 1324634 1986951 3973902 40401337 80802674 121204011 242408022