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475512 = 23319813
BaseRepresentation
bin1110100000101111000
3220011021120
41310011320
5110204022
614105240
74020222
oct1640570
9804246
10475512
112a5294
121ab220
1313858b
14c5412
1595d5c
hex74178

475512 has 16 divisors (see below), whose sum is σ = 1188840. Its totient is φ = 158496.

The previous prime is 475511. The next prime is 475523. The reversal of 475512 is 215574.

475512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4755122 = 452223324288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 19813 = 475512 / (4 + 7 + 5 + 5 + 1 + 2).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475512.

It is not an unprimeable number, because it can be changed into a prime (475511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9883 + ... + 9930.

2475512 is an apocalyptic number.

It is an amenable number.

475512 is an abundant number, since it is smaller than the sum of its proper divisors (713328).

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

475512 is a wasteful number, since it uses less digits than its factorization.

475512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19822 (or 19818 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 475512 is about 689.5737814041. The cubic root of 475512 is about 78.0525615483.

The spelling of 475512 in words is "four hundred seventy-five thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 19813 39626 59439 79252 118878 158504 237756 475512