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470049 = 3156683
BaseRepresentation
bin1110010110000100001
3212212210020
41302300201
5110020144
614024053
73665256
oct1626041
9785706
10470049
112a1178
121a8029
13135c48
14c342d
1594419
hex72c21

470049 has 4 divisors (see below), whose sum is σ = 626736. Its totient is φ = 313364.

The previous prime is 470039. The next prime is 470059. The reversal of 470049 is 940074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (470039) and next prime (470059).

It is a cyclic number.

It is not a de Polignac number, because 470049 - 28 = 469793 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (470039) 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, 78339 + ... + 78344.

It is an arithmetic number, because the mean of its divisors is an integer number (156684).

2470049 is an apocalyptic number.

It is an amenable number.

470049 is a deficient number, since it is larger than the sum of its proper divisors (156687).

470049 is a wasteful number, since it uses less digits than its factorization.

470049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156686.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 470049 is about 685.6011960316. The cubic root of 470049 is about 77.7525028230.

The spelling of 470049 in words is "four hundred seventy thousand, forty-nine".

Divisors: 1 3 156683 470049