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242213064 = 23319531169
BaseRepresentation
bin11100110111111…
…10000011001000
3121212202200212020
432123332003020
5444001304224
640011244440
76000530352
oct1633760310
9555680766
10242213064
111147a5295
1269149720
133b247252
14242500d2
15163e6c79
hexe6fe0c8

242213064 has 32 divisors (see below), whose sum is σ = 637404000. Its totient is φ = 76488192.

The previous prime is 242213057. The next prime is 242213077. The reversal of 242213064 is 460312242.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265129 + ... + 266040.

It is an arithmetic number, because the mean of its divisors is an integer number (19918875).

Almost surely, 2242213064 is an apocalyptic number.

242213064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242213064 is an abundant number, since it is smaller than the sum of its proper divisors (395190936).

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

242213064 is a wasteful number, since it uses less digits than its factorization.

242213064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531197 (or 531193 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 242213064 is about 15563.1958157700. The cubic root of 242213064 is about 623.3507999973.

The spelling of 242213064 in words is "two hundred forty-two million, two hundred thirteen thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 531169 1062338 1593507 2124676 3187014 4249352 6374028 10092211 12748056 20184422 30276633 40368844 60553266 80737688 121106532 242213064