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423535252 = 22723096551
BaseRepresentation
bin11001001111101…
…010001010010100
31002111221211010211
4121033222022110
51331411112002
6110005455204
713331663440
oct3117521224
91074854124
10423535252
111a8090338
12b9a11504
1369991b9a
144036d820
15272b1dd7
hex193ea294

423535252 has 24 divisors (see below), whose sum is σ = 847566720. Its totient is φ = 181408800.

The previous prime is 423535201. The next prime is 423535267. The reversal of 423535252 is 252535324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61377 + ... + 67927.

It is an arithmetic number, because the mean of its divisors is an integer number (35315280).

Almost surely, 2423535252 is an apocalyptic number.

It is an amenable number.

423535252 is an abundant number, since it is smaller than the sum of its proper divisors (424031468).

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

423535252 is a wasteful number, since it uses less digits than its factorization.

423535252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871 (or 8869 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 423535252 is about 20579.9721088246. The cubic root of 423535252 is about 750.9825652290.

The spelling of 423535252 in words is "four hundred twenty-three million, five hundred thirty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 2309 4618 6551 9236 13102 16163 26204 32326 45857 64652 91714 183428 15126259 30252518 60505036 105883813 211767626 423535252