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470992 = 2429437
BaseRepresentation
bin1110010111111010000
3212221002011
41302333100
5110032432
614032304
74001104
oct1627720
9787064
10470992
112a1955
121a8694
131364c2
14c3904
1594847
hex72fd0

470992 has 10 divisors (see below), whose sum is σ = 912578. Its totient is φ = 235488.

The previous prime is 470959. The next prime is 470993. The reversal of 470992 is 299074.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 3136 = 684^2 + 56^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470993) by changing a digit.

470992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 14703 + ... + 14734.

2470992 is an apocalyptic number.

It is an amenable number.

470992 is a deficient number, since it is larger than the sum of its proper divisors (441586).

470992 is a wasteful number, since it uses less digits than its factorization.

470992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29445 (or 29439 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 470992 is about 686.2885690437. The cubic root of 470992 is about 77.8044631033.

The spelling of 470992 in words is "four hundred seventy thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 29437 58874 117748 235496 470992