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474538 = 2172821
BaseRepresentation
bin1110011110110101010
3220002221111
41303312222
5110141123
614100534
74014331
oct1636652
9802844
10474538
112a4589
121aa74a
13137cbc
14c4d18
159590d
hex73daa

474538 has 12 divisors (see below), whose sum is σ = 757062. Its totient is φ = 223040.

The previous prime is 474533. The next prime is 474541. The reversal of 474538 is 835474.

It can be written as a sum of positive squares in 3 ways, for example, as 452929 + 21609 = 673^2 + 147^2 .

Its product of digits (13440) is a multiple of the sum of its prime divisors (840).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (474533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168 + ... + 988.

2474538 is an apocalyptic number.

474538 is a deficient number, since it is larger than the sum of its proper divisors (282524).

474538 is a wasteful number, since it uses less digits than its factorization.

474538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 840 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 474538 is about 688.8671860381. The cubic root of 474538 is about 77.9992329532. Note that the first 3 decimals are identical.

The spelling of 474538 in words is "four hundred seventy-four thousand, five hundred thirty-eight".

Divisors: 1 2 17 34 289 578 821 1642 13957 27914 237269 474538