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470629 = 2831663
BaseRepresentation
bin1110010111001100101
3212220120201
41302321211
5110030004
614030501
74000045
oct1627145
9786521
10470629
112a1655
121a8431
131362a3
14c3725
15946a4
hex72e65

470629 has 4 divisors (see below), whose sum is σ = 472576. Its totient is φ = 468684.

The previous prime is 470627. The next prime is 470647. The reversal of 470629 is 926074.

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 a cyclic number.

It is not a de Polignac number, because 470629 - 21 = 470627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 470597 and 470606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549 + ... + 1114.

It is an arithmetic number, because the mean of its divisors is an integer number (118144).

2470629 is an apocalyptic number.

It is an amenable number.

470629 is a deficient number, since it is larger than the sum of its proper divisors (1947).

470629 is a wasteful number, since it uses less digits than its factorization.

470629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 470629 is about 686.0240520565. The cubic root of 470629 is about 77.7844696434.

The spelling of 470629 in words is "four hundred seventy thousand, six hundred twenty-nine".

Divisors: 1 283 1663 470629