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242063753 = 2310524511
BaseRepresentation
bin11100110110110…
…01100110001001
3121212111010001012
432123121212021
5443432020003
640004133305
75666336141
oct1633314611
9555433035
10242063753
11114703098
1269097235
133b1c42b9
1424211921
15163b78d8
hexe6d9989

242063753 has 4 divisors (see below), whose sum is σ = 252588288. Its totient is φ = 231539220.

The previous prime is 242063747. The next prime is 242063777. The reversal of 242063753 is 357360242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 357360242 = 2178680121.

It is a cyclic number.

It is not a de Polignac number, because 242063753 - 24 = 242063737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242063453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5262233 + ... + 5262278.

It is an arithmetic number, because the mean of its divisors is an integer number (63147072).

Almost surely, 2242063753 is an apocalyptic number.

242063753 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

242063753 is a deficient number, since it is larger than the sum of its proper divisors (10524535).

242063753 is a wasteful number, since it uses less digits than its factorization.

242063753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10524534.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 242063753 is about 15558.3981501953. The cubic root of 242063753 is about 623.2226865351. Note that the first 3 decimals are identical.

The spelling of 242063753 in words is "two hundred forty-two million, sixty-three thousand, seven hundred fifty-three".

Divisors: 1 23 10524511 242063753