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470242 = 21911231
BaseRepresentation
bin1110010110011100010
3212220001101
41302303202
5110021432
614025014
73665653
oct1626342
9786041
10470242
112a1333
121a816a
13136066
14c352a
15944e7
hex72ce2

470242 has 8 divisors (see below), whose sum is σ = 709632. Its totient is φ = 233700.

The previous prime is 470227. The next prime is 470243. The reversal of 470242 is 242074.

470242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4702422 = 442255077128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470243) 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, 234 + ... + 997.

It is an arithmetic number, because the mean of its divisors is an integer number (88704).

2470242 is an apocalyptic number.

470242 is a deficient number, since it is larger than the sum of its proper divisors (239390).

470242 is a wasteful number, since it uses less digits than its factorization.

470242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 470242 is about 685.7419339664. The cubic root of 470242 is about 77.7631429759.

The spelling of 470242 in words is "four hundred seventy thousand, two hundred forty-two", and thus it is an iban number.

Divisors: 1 2 191 382 1231 2462 235121 470242