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242083930 = 25112200763
BaseRepresentation
bin11100110110111…
…10100001011010
3121212112010201111
432123132201122
5443433141210
640004410534
75666452024
oct1633364132
9555463644
10242083930
11114717270
12690a6a4a
133b20053a
1424219014
15163bd88a
hexe6de85a

242083930 has 16 divisors (see below), whose sum is σ = 475365024. Its totient is φ = 88030480.

The previous prime is 242083889. The next prime is 242083949. The reversal of 242083930 is 39380242.

It is a junction number, because it is equal to n+sod(n) for n = 242083892 and 242083901.

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, 1100272 + ... + 1100491.

It is an arithmetic number, because the mean of its divisors is an integer number (29710314).

Almost surely, 2242083930 is an apocalyptic number.

242083930 is a deficient number, since it is larger than the sum of its proper divisors (233281094).

242083930 is a wasteful number, since it uses less digits than its factorization.

242083930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200781.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 242083930 is about 15559.0465646196. The cubic root of 242083930 is about 623.2400021040.

The spelling of 242083930 in words is "two hundred forty-two million, eighty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 2200763 4401526 11003815 22007630 24208393 48416786 121041965 242083930