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234241830 = 23256142667
BaseRepresentation
bin11011111011000…
…11111100100110
3121022202201101100
431331203330212
5434431214310
635124340530
75543010534
oct1575437446
9538681340
10234241830
11110250399
1266544746
13396b5c44
1423177154
151586eec0
hexdf63f26

234241830 has 48 divisors (see below), whose sum is σ = 619027344. Its totient is φ = 61439040.

The previous prime is 234241829. The next prime is 234241841. The reversal of 234241830 is 38142432.

234241830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 234241794 and 234241803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15844 + ... + 26823.

It is an arithmetic number, because the mean of its divisors is an integer number (12896403).

Almost surely, 2234241830 is an apocalyptic number.

234241830 is an abundant number, since it is smaller than the sum of its proper divisors (384785514).

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

234241830 is a wasteful number, since it uses less digits than its factorization.

234241830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42741 (or 42738 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 234241830 is about 15304.9609604206. The cubic root of 234241830 is about 616.4362229615.

It can be divided in two parts, 234 and 241830, that added together give a square (242064 = 4922).

The spelling of 234241830 in words is "two hundred thirty-four million, two hundred forty-one thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 42667 85334 128001 213335 256002 384003 426670 640005 768006 1280010 1920015 2602687 3840030 5205374 7808061 13013435 15616122 23424183 26026870 39040305 46848366 78080610 117120915 234241830