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423452244 = 22335287687
BaseRepresentation
bin11001001111010…
…101111001010100
31002111210121021110
4121033111321110
51331400432434
6110004015020
713331166435
oct3117257124
91074717243
10423452244
111a8033a36
12b9991470
1369963177
144034b48c
15272974e9
hex193d5e54

423452244 has 12 divisors (see below), whose sum is σ = 988055264. Its totient is φ = 141150744.

The previous prime is 423452233. The next prime is 423452251. The reversal of 423452244 is 442254324.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17643832 + ... + 17643855.

Almost surely, 2423452244 is an apocalyptic number.

It is an amenable number.

423452244 is an abundant number, since it is smaller than the sum of its proper divisors (564603020).

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

423452244 is a wasteful number, since it uses less digits than its factorization.

423452244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35287694 (or 35287692 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 423452244 is about 20577.9552920109. The cubic root of 423452244 is about 750.9335007309.

The spelling of 423452244 in words is "four hundred twenty-three million, four hundred fifty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 35287687 70575374 105863061 141150748 211726122 423452244