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242893022 = 2121446511
BaseRepresentation
bin11100111101001…
…00000011011110
3121221001020120212
432132210003132
5444140034042
640034012422
76006361631
oct1636440336
9557036525
10242893022
1111511a139
1269417112
133b4248a8
1424389c18
15164cd482
hexe7a40de

242893022 has 4 divisors (see below), whose sum is σ = 364339536. Its totient is φ = 121446510.

The previous prime is 242892997. The next prime is 242893037. The reversal of 242893022 is 220398242.

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

It is a self number, because there is not a number n which added to its sum of digits gives 242893022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60723254 + ... + 60723257.

It is an arithmetic number, because the mean of its divisors is an integer number (91084884).

Almost surely, 2242893022 is an apocalyptic number.

242893022 is a deficient number, since it is larger than the sum of its proper divisors (121446514).

242893022 is a wasteful number, since it uses less digits than its factorization.

242893022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121446513.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 242893022 is about 15585.0255694368. The cubic root of 242893022 is about 623.9335601379.

The spelling of 242893022 in words is "two hundred forty-two million, eight hundred ninety-three thousand, twenty-two".

Divisors: 1 2 121446511 242893022