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242044654 = 2121022327
BaseRepresentation
bin11100110110101…
…00111011101110
3121212110010211211
432123110323232
5443430412104
640003505034
75666226355
oct1633247356
9555403754
10242044654
1111469a805
126908817a
133b1b86b7
142420899c
15163b1e04
hexe6d4eee

242044654 has 4 divisors (see below), whose sum is σ = 363066984. Its totient is φ = 121022326.

The previous prime is 242044651. The next prime is 242044679. The reversal of 242044654 is 456440242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2420446542 = 117171229059959432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242044651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511162 + ... + 60511165.

It is an arithmetic number, because the mean of its divisors is an integer number (90766746).

Almost surely, 2242044654 is an apocalyptic number.

242044654 is a deficient number, since it is larger than the sum of its proper divisors (121022330).

242044654 is a wasteful number, since it uses less digits than its factorization.

242044654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121022329.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 242044654 is about 15557.7843538211. The cubic root of 242044654 is about 623.2062952016.

Adding to 242044654 its reverse (456440242), we get a palindrome (698484896).

It can be divided in two parts, 2420 and 44654, that added together give a palindrome (47074).

The spelling of 242044654 in words is "two hundred forty-two million, forty-four thousand, six hundred fifty-four".

Divisors: 1 2 121022327 242044654