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470588142 = 23237148029
BaseRepresentation
bin11100000011001…
…001101011101110
31012210111100120110
4130003021223232
51430432310032
6114410200450
714442635043
oct3403115356
91183440513
10470588142
112216a8922
12111723126
1376657a2b
14466db1ca
152b4a87cc
hex1c0c9aee

470588142 has 32 divisors (see below), whose sum is σ = 995950080. Its totient is φ = 147926240.

The previous prime is 470588081. The next prime is 470588147. The reversal of 470588142 is 241885074.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 470588142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470588147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14217 + ... + 33812.

It is an arithmetic number, because the mean of its divisors is an integer number (31123440).

Almost surely, 2470588142 is an apocalyptic number.

470588142 is an abundant number, since it is smaller than the sum of its proper divisors (525361938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470588142 is a wasteful number, since it uses less digits than its factorization.

470588142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48128.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 470588142 is about 21693.0436315423. The cubic root of 470588142 is about 777.8221860646.

The spelling of 470588142 in words is "four hundred seventy million, five hundred eighty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 69 71 138 142 213 426 1633 3266 4899 9798 48029 96058 144087 288174 1104667 2209334 3314001 3410059 6628002 6820118 10230177 20460354 78431357 156862714 235294071 470588142