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242370147 = 3417326993
BaseRepresentation
bin11100111001001…
…00011001100011
3121220001200100010
432130210121203
5444021321042
640014500003
76002053335
oct1634443143
9556050303
10242370147
111148a2308
1269204603
133b2a08b6
1424291455
151642859c
hexe724663

242370147 has 16 divisors (see below), whose sum is σ = 335589408. Its totient is φ = 155473920.

The previous prime is 242370143. The next prime is 242370157. The reversal of 242370147 is 741073242.

242370147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242370147 - 22 = 242370143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242370143) 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, 4518 + ... + 22475.

It is an arithmetic number, because the mean of its divisors is an integer number (20974338).

Almost surely, 2242370147 is an apocalyptic number.

242370147 is a deficient number, since it is larger than the sum of its proper divisors (93219261).

242370147 is a wasteful number, since it uses less digits than its factorization.

242370147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27110.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 242370147 is about 15568.2416155454. The cubic root of 242370147 is about 623.4855252569.

The spelling of 242370147 in words is "two hundred forty-two million, three hundred seventy thousand, one hundred forty-seven".

Divisors: 1 3 41 73 123 219 2993 8979 26993 80979 1106713 1970489 3320139 5911467 80790049 242370147