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242264072 = 2355032
BaseRepresentation
bin11100111000010…
…10100000001000
3121212212021211102
432130022200020
5444004422242
640012320532
76001132151
oct1634124010
9555767742
10242264072
1111482a646
1269173148
133b26452b
1424264928
1516406e32
hexe70a808

242264072 has 12 divisors (see below), whose sum is σ = 454327695. Its totient is φ = 121110024.

The previous prime is 242264069. The next prime is 242264111. The reversal of 242264072 is 270462242.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 121132036 + 121132036 = 11006^2 + 11006^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=11006.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 41273 + ... + 46775.

Almost surely, 2242264072 is an apocalyptic number.

It is an amenable number.

242264072 is a deficient number, since it is larger than the sum of its proper divisors (212063623).

242264072 is an frugal number, since it uses more digits than its factorization.

242264072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012 (or 5505 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 242264072 is about 15564.8344674783. The cubic root of 242264072 is about 623.3945543754.

The spelling of 242264072 in words is "two hundred forty-two million, two hundred sixty-four thousand, seventy-two".

Divisors: 1 2 4 8 5503 11006 22012 44024 30283009 60566018 121132036 242264072