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488283946 = 2244141973
BaseRepresentation
bin11101000110101…
…001111100101010
31021000210101122121
4131012221330222
52000000041241
6120241341454
715046226233
oct3506517452
91230711577
10488283946
11230694a57
1211763788a
137a212417
1448bc608a
152cd01ad1
hex1d1a9f2a

488283946 has 4 divisors (see below), whose sum is σ = 732425922. Its totient is φ = 244141972.

The previous prime is 488283899. The next prime is 488283949. The reversal of 488283946 is 649382884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 402443721 + 85840225 = 20061^2 + 9265^2 .

It is a junction number, because it is equal to n+sod(n) for n = 488283893 and 488283902.

It is not an unprimeable number, because it can be changed into a prime (488283949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122070985 + ... + 122070988.

Almost surely, 2488283946 is an apocalyptic number.

488283946 is a deficient number, since it is larger than the sum of its proper divisors (244141976).

488283946 is a wasteful number, since it uses less digits than its factorization.

488283946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244141975.

The product of its digits is 2654208, while the sum is 52.

The square root of 488283946 is about 22097.1479155116. The cubic root of 488283946 is about 787.4521054604.

The spelling of 488283946 in words is "four hundred eighty-eight million, two hundred eighty-three thousand, nine hundred forty-six".

Divisors: 1 2 244141973 488283946