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423605352 = 233233971933
BaseRepresentation
bin11001001111111…
…011010001101000
31002112002101022010
4121033323101220
51331420332402
6110011155520
713332405012
oct3117732150
91075071263
10423605352
111a8128a75
12b9a45ba0
13699b7a71
144038b1b2
15272c7a6c
hex193fb468

423605352 has 64 divisors (see below), whose sum is σ = 1108414080. Its totient is φ = 134652672.

The previous prime is 423605327. The next prime is 423605387. The reversal of 423605352 is 253506324.

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, 218178 + ... + 220110.

It is an arithmetic number, because the mean of its divisors is an integer number (17318970).

Almost surely, 2423605352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423605352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554207040).

423605352 is an abundant number, since it is smaller than the sum of its proper divisors (684808728).

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

423605352 is a wasteful number, since it uses less digits than its factorization.

423605352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 423605352 is about 20581.6751504828. The cubic root of 423605352 is about 751.0239950537.

The spelling of 423605352 in words is "four hundred twenty-three million, six hundred five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 397 552 794 1191 1588 1933 2382 3176 3866 4764 5799 7732 9131 9528 11598 15464 18262 23196 27393 36524 44459 46392 54786 73048 88918 109572 133377 177836 219144 266754 355672 533508 767401 1067016 1534802 2302203 3069604 4604406 6139208 9208812 17650223 18417624 35300446 52950669 70600892 105901338 141201784 211802676 423605352