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242474201 = 2937331129
BaseRepresentation
bin11100111001111…
…01110011011001
3121220020222001222
432130331303121
5444033133301
640021021425
76002665604
oct1634756331
9556228058
10242474201
11114963502
1269254875
133b309078
14242bb33b
151644931b
hexe73dcd9

242474201 has 8 divisors (see below), whose sum is σ = 243849480. Its totient is φ = 241103232.

The previous prime is 242474173. The next prime is 242474261. The reversal of 242474201 is 102474242.

It can be written as a sum of positive squares in 4 ways, for example, as 110775625 + 131698576 = 10525^2 + 11476^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242474201 - 210 = 242473177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242474261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214205 + ... + 215333.

It is an arithmetic number, because the mean of its divisors is an integer number (30481185).

Almost surely, 2242474201 is an apocalyptic number.

It is an amenable number.

242474201 is a deficient number, since it is larger than the sum of its proper divisors (1375279).

242474201 is a wasteful number, since it uses less digits than its factorization.

242474201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 242474201 is about 15571.5831243968. The cubic root of 242474201 is about 623.5747371251.

The spelling of 242474201 in words is "two hundred forty-two million, four hundred seventy-four thousand, two hundred one".

Divisors: 1 293 733 1129 214769 330797 827557 242474201