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234494286 = 23135415557
BaseRepresentation
bin11011111101000…
…01100101001110
3121100020112200120
431332201211032
5440012304121
635134005410
75545111545
oct1576414516
9540215616
10234494286
11110403034
1266646866
1339773b20
142320115c
15158bebc6
hexdfa194e

234494286 has 32 divisors (see below), whose sum is σ = 506089248. Its totient is φ = 72005760.

The previous prime is 234494231. The next prime is 234494297. The reversal of 234494286 is 682494432.

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, 39420 + ... + 44976.

It is an arithmetic number, because the mean of its divisors is an integer number (15815289).

Almost surely, 2234494286 is an apocalyptic number.

234494286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

234494286 is an abundant number, since it is smaller than the sum of its proper divisors (271594962).

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

234494286 is a wasteful number, since it uses less digits than its factorization.

234494286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116.

The product of its digits is 331776, while the sum is 42.

The square root of 234494286 is about 15313.2062612635. The cubic root of 234494286 is about 616.6575998018.

The spelling of 234494286 in words is "two hundred thirty-four million, four hundred ninety-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 541 1082 1623 3246 5557 7033 11114 14066 16671 21099 33342 42198 72241 144482 216723 433446 3006337 6012674 9019011 18038022 39082381 78164762 117247143 234494286