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242277000 = 23353783139
BaseRepresentation
bin11100111000011…
…01101010001000
3121212212221120020
432130031222020
5444010331000
640012500440
76001214640
oct1634155210
9555787506
10242277000
11114839329
126917a720
133b26a394
1424269520
151640aba0
hexe70da88

242277000 has 256 divisors, whose sum is σ = 880588800. Its totient is φ = 54316800.

The previous prime is 242276989. The next prime is 242277019. The reversal of 242277000 is 772242.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1742931 + ... + 1743069.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 2242277000 is an apocalyptic number.

242277000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242277000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440294400).

242277000 is an abundant number, since it is smaller than the sum of its proper divisors (638311800).

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

242277000 is a wasteful number, since it uses less digits than its factorization.

242277000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 242277000 is about 15565.2497570710. The cubic root of 242277000 is about 623.4056429661.

The spelling of 242277000 in words is "two hundred forty-two million, two hundred seventy-seven thousand".