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470494 = 2367641
BaseRepresentation
bin1110010110111011110
3212220101201
41302313132
5110023434
614030114
73666463
oct1626736
9786351
10470494
112a1542
121a833a
131361cb
14c366a
1594614
hex72dde

470494 has 8 divisors (see below), whose sum is σ = 708768. Its totient is φ = 234240.

The previous prime is 470489. The next prime is 470501. The reversal of 470494 is 494074.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (88596).

2470494 is an apocalyptic number.

470494 is the 367-th nonagonal number.

470494 is a deficient number, since it is larger than the sum of its proper divisors (238274).

470494 is a wasteful number, since it uses less digits than its factorization.

470494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 470494 is about 685.9256519478. The cubic root of 470494 is about 77.7770314365. Note that the first 3 decimals are identical.

The spelling of 470494 in words is "four hundred seventy thousand, four hundred ninety-four".

Divisors: 1 2 367 641 734 1282 235247 470494