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234806442 = 23133010339
BaseRepresentation
bin11011111111011…
…01110010101010
3121100211101212220
431333231302222
5440102301232
635144414510
75550551613
oct1577556252
9540741786
10234806442
111105a6612
1266777436
1339852c30
1423282c0a
151593242c
hexdfedcaa

234806442 has 16 divisors (see below), whose sum is σ = 505737120. Its totient is φ = 72248112.

The previous prime is 234806441. The next prime is 234806447. The reversal of 234806442 is 244608432.

It is not an unprimeable number, because it can be changed into a prime (234806441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505092 + ... + 1505247.

It is an arithmetic number, because the mean of its divisors is an integer number (31608570).

Almost surely, 2234806442 is an apocalyptic number.

234806442 is an abundant number, since it is smaller than the sum of its proper divisors (270930678).

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

234806442 is a wasteful number, since it uses less digits than its factorization.

234806442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010357.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 234806442 is about 15323.3952504006. The cubic root of 234806442 is about 616.9311075578.

The spelling of 234806442 in words is "two hundred thirty-four million, eight hundred six thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 3010339 6020678 9031017 18062034 39134407 78268814 117403221 234806442