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423023334 = 231931119701
BaseRepresentation
bin11001001101101…
…101001011100110
31002110222210220220
4121031231023212
51331243221314
6105550505210
713324432116
oct3115551346
91073883826
10423023334
111a7870768
12b9805206
1369842b86
1440279046
15272103a9
hex1936d2e6

423023334 has 32 divisors (see below), whose sum is σ = 919311360. Its totient is φ = 129276000.

The previous prime is 423023273. The next prime is 423023351. The reversal of 423023334 is 433320324.

It is a super-2 number, since 2×4230233342 = 357897482216951112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56317 + ... + 63384.

It is an arithmetic number, because the mean of its divisors is an integer number (28728480).

Almost surely, 2423023334 is an apocalyptic number.

423023334 is an abundant number, since it is smaller than the sum of its proper divisors (496288026).

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

423023334 is a wasteful number, since it uses less digits than its factorization.

423023334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119756.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 423023334 is about 20567.5310623322. The cubic root of 423023334 is about 750.6798777244.

Adding to 423023334 its reverse (433320324), we get a palindrome (856343658).

The spelling of 423023334 in words is "four hundred twenty-three million, twenty-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 119701 239402 359103 718206 2274319 3710731 4548638 6822957 7421462 11132193 13645914 22264386 70503889 141007778 211511667 423023334