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234093408 = 2532438473
BaseRepresentation
bin11011111001111…
…11101101100000
3121022111011210020
431330333231200
5434411442113
635121233440
75541522033
oct1574775540
9538434706
10234093408
1111015992a
1266492880
1339663513
142313901a
1515841023
hexdf3fb60

234093408 has 24 divisors (see below), whose sum is σ = 614495448. Its totient is φ = 78031104.

The previous prime is 234093403. The next prime is 234093427. The reversal of 234093408 is 804390432.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234093401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219141 + ... + 1219332.

It is an arithmetic number, because the mean of its divisors is an integer number (25603977).

Almost surely, 2234093408 is an apocalyptic number.

It is an amenable number.

234093408 is an abundant number, since it is smaller than the sum of its proper divisors (380402040).

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

234093408 is a wasteful number, since it uses less digits than its factorization.

234093408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438486 (or 2438478 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 234093408 is about 15300.1113721437. Note that the first 3 decimals coincide. The cubic root of 234093408 is about 616.3059985292.

The spelling of 234093408 in words is "two hundred thirty-four million, ninety-three thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2438473 4876946 7315419 9753892 14630838 19507784 29261676 39015568 58523352 78031136 117046704 234093408