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343230250 = 25311196569
BaseRepresentation
bin10100011101010…
…100011100101010
3212220211220101111
4110131110130222
51200331332000
654020340534
711335260166
oct2435243452
9786756344
10343230250
11166820a70
1296b4474a
1356155a2c
1433827ca6
15201eccba
hex1475472a

343230250 has 64 divisors (see below), whose sum is σ = 737942400. Its totient is φ = 118224000.

The previous prime is 343230197. The next prime is 343230253. The reversal of 343230250 is 52032343.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (343230253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48966 + ... + 55534.

It is an arithmetic number, because the mean of its divisors is an integer number (11530350).

Almost surely, 2343230250 is an apocalyptic number.

343230250 is an abundant number, since it is smaller than the sum of its proper divisors (394712150).

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

343230250 is a wasteful number, since it uses less digits than its factorization.

343230250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616 (or 6606 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 343230250 is about 18526.4743003087. The cubic root of 343230250 is about 700.1565976179.

Adding to 343230250 its reverse (52032343), we get a palindrome (395262593).

The spelling of 343230250 in words is "three hundred forty-three million, two hundred thirty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 19 22 25 38 50 55 95 110 125 190 209 250 275 418 475 550 950 1045 1375 2090 2375 2750 4750 5225 6569 10450 13138 26125 32845 52250 65690 72259 124811 144518 164225 249622 328450 361295 624055 722590 821125 1248110 1372921 1642250 1806475 2745842 3120275 3612950 6240550 6864605 9032375 13729210 15601375 18064750 31202750 34323025 68646050 171615125 343230250