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430042524 = 22335836877
BaseRepresentation
bin11001101000011…
…110110110011100
31002222012102102220
4121220132312130
51340042330044
6110401145340
713441205202
oct3150366634
91088172386
10430042524
1120082534a
1210002b250
136b12ca42
1441185072
1527b4a019
hex19a1ed9c

430042524 has 12 divisors (see below), whose sum is σ = 1003432584. Its totient is φ = 143347504.

The previous prime is 430042519. The next prime is 430042531. The reversal of 430042524 is 425240034.

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

It is a junction number, because it is equal to n+sod(n) for n = 430042494 and 430042503.

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, 17918427 + ... + 17918450.

It is an arithmetic number, because the mean of its divisors is an integer number (83619382).

Almost surely, 2430042524 is an apocalyptic number.

It is an amenable number.

430042524 is an abundant number, since it is smaller than the sum of its proper divisors (573390060).

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

430042524 is a wasteful number, since it uses less digits than its factorization.

430042524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35836884 (or 35836882 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 430042524 is about 20737.4666726676. The cubic root of 430042524 is about 754.8091115735.

Adding to 430042524 its reverse (425240034), we get a palindrome (855282558).

The spelling of 430042524 in words is "four hundred thirty million, forty-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 35836877 71673754 107510631 143347508 215021262 430042524