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234087426 = 23271183167
BaseRepresentation
bin11011111001111…
…10010000000010
3121022110212120200
431330332100002
5434411244201
635121150030
75541465426
oct1574762002
9538425520
10234087426
11110155391
126648b316
1339660891
1423136b86
151583e386
hexdf3e402

234087426 has 24 divisors (see below), whose sum is σ = 514335744. Its totient is φ = 76929720.

The previous prime is 234087389. The next prime is 234087443. The reversal of 234087426 is 624780432.

234087426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2340874262 = 109593846022610952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90306 + ... + 92861.

It is an arithmetic number, because the mean of its divisors is an integer number (21430656).

Almost surely, 2234087426 is an apocalyptic number.

234087426 is an abundant number, since it is smaller than the sum of its proper divisors (280248318).

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

234087426 is a wasteful number, since it uses less digits than its factorization.

234087426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183246 (or 183243 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 234087426 is about 15299.9158821217. The cubic root of 234087426 is about 616.3007488101.

It can be divided in two parts, 2340874 and 26, that added together give a square (2340900 = 15302).

The spelling of 234087426 in words is "two hundred thirty-four million, eighty-seven thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 183167 366334 549501 1099002 1648503 3297006 13004857 26009714 39014571 78029142 117043713 234087426