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243013422 = 23671394349
BaseRepresentation
bin11100111110000…
…01011100101110
3121221021100202010
432133001130232
5444202412142
640040342050
76010402641
oct1637013456
9557240663
10243013422
111151a1643
1269474926
133b467632
14243bba58
1516503e9c
hexe7c172e

243013422 has 32 divisors (see below), whose sum is σ = 496944000. Its totient is φ = 79203168.

The previous prime is 243013399. The next prime is 243013451. The reversal of 243013422 is 224310342.

243013422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53704 + ... + 58052.

It is an arithmetic number, because the mean of its divisors is an integer number (15529500).

Almost surely, 2243013422 is an apocalyptic number.

243013422 is an abundant number, since it is smaller than the sum of its proper divisors (253930578).

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

243013422 is a wasteful number, since it uses less digits than its factorization.

243013422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 243013422 is about 15588.8877730260. The cubic root of 243013422 is about 624.0366359572.

Adding to 243013422 its reverse (224310342), we get a palindrome (467323764).

The spelling of 243013422 in words is "two hundred forty-three million, thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 67 134 139 201 278 402 417 834 4349 8698 9313 13047 18626 26094 27939 55878 291383 582766 604511 874149 1209022 1748298 1813533 3627066 40502237 81004474 121506711 243013422