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423886248 = 23326199511
BaseRepresentation
bin11001010000111…
…111110110101000
31002112121122121200
4121100333312220
51332003324443
6110021204200
713334654652
oct3120776650
91075548550
10423886248
111a8300015
12b9b60660
1369a85886
14404216d2
1527330dd3
hex1943fda8

423886248 has 48 divisors (see below), whose sum is σ = 1150000800. Its totient is φ = 141052320.

The previous prime is 423886241. The next prime is 423886289. The reversal of 423886248 is 842688324.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (423886241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39813 + ... + 49323.

It is an arithmetic number, because the mean of its divisors is an integer number (23958350).

Almost surely, 2423886248 is an apocalyptic number.

It is an amenable number.

423886248 is an abundant number, since it is smaller than the sum of its proper divisors (726114552).

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

423886248 is a wasteful number, since it uses less digits than its factorization.

423886248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142 (or 10135 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 423886248 is about 20588.4979539548. The cubic root of 423886248 is about 751.1899616565.

The spelling of 423886248 in words is "four hundred twenty-three million, eight hundred eighty-six thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 619 1238 1857 2476 3714 4952 5571 7428 9511 11142 14856 19022 22284 28533 38044 44568 57066 76088 85599 114132 171198 228264 342396 684792 5887309 11774618 17661927 23549236 35323854 47098472 52985781 70647708 105971562 141295416 211943124 423886248