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423471932 = 221313759443
BaseRepresentation
bin11001001111011…
…010101100111100
31002111211121021122
4121033122230330
51331402100212
6110004250112
713331311022
oct3117325474
91074747248
10423471932
111a8047804
12b99a0938
136996c110
1440354712
152729d272
hex193dab3c

423471932 has 24 divisors (see below), whose sum is σ = 803920656. Its totient is φ = 194018688.

The previous prime is 423471899. The next prime is 423471967. The reversal of 423471932 is 239174324.

It is a junction number, because it is equal to n+sod(n) for n = 423471892 and 423471901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22598 + ... + 36845.

It is an arithmetic number, because the mean of its divisors is an integer number (33496694).

Almost surely, 2423471932 is an apocalyptic number.

It is an amenable number.

423471932 is a deficient number, since it is larger than the sum of its proper divisors (380448724).

423471932 is a wasteful number, since it uses less digits than its factorization.

423471932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59597 (or 59595 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 423471932 is about 20578.4336624535. The cubic root of 423471932 is about 750.9451385247.

The spelling of 423471932 in words is "four hundred twenty-three million, four hundred seventy-one thousand, nine hundred thirty-two".

Divisors: 1 2 4 13 26 52 137 274 548 1781 3562 7124 59443 118886 237772 772759 1545518 3091036 8143691 16287382 32574764 105867983 211735966 423471932