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428575482 = 2337936583
BaseRepresentation
bin11001100010111…
…000101011111010
31002212102220001000
4121202320223322
51334203403412
6110305505430
713422555126
oct3142705372
91085386030
10428575482
111aaa13115
12bb642276
136aa3807a
1440cc2586
152795a4dc
hex198b8afa

428575482 has 16 divisors (see below), whose sum is σ = 952390080. Its totient is φ = 142858476.

The previous prime is 428575429. The next prime is 428575489. The reversal of 428575482 is 284575824.

It is not an unprimeable number, because it can be changed into a prime (428575489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3968238 + ... + 3968345.

It is an arithmetic number, because the mean of its divisors is an integer number (59524380).

Almost surely, 2428575482 is an apocalyptic number.

428575482 is an abundant number, since it is smaller than the sum of its proper divisors (523814598).

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

428575482 is a wasteful number, since it uses less digits than its factorization.

428575482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936594 (or 7936588 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 428575482 is about 20702.0646796400. The cubic root of 428575482 is about 753.9498180666.

The spelling of 428575482 in words is "four hundred twenty-eight million, five hundred seventy-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 7936583 15873166 23809749 47619498 71429247 142858494 214287741 428575482