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487235072 = 293672593
BaseRepresentation
bin11101000010101…
…001111000000000
31020221211002212102
4131002221320000
51444213010242
6120203045532
715034300262
oct3502517000
91227732772
10487235072
11230038a15
121172108a8
1379c35b9c
14489d1b32
152cb95e32
hex1d0a9e00

487235072 has 40 divisors (see below), whose sum is σ = 976547616. Its totient is φ = 242860032.

The previous prime is 487235057. The next prime is 487235101. The reversal of 487235072 is 270532784.

It is a congruent number.

It is an unprimeable 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 in 3 ways as a sum of consecutive naturals, for example, 186608 + ... + 189200.

Almost surely, 2487235072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487235072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488273808).

487235072 is an abundant number, since it is smaller than the sum of its proper divisors (489312544).

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

487235072 is an equidigital number, since it uses as much as digits as its factorization.

487235072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978 (or 2962 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 487235072 is about 22073.4019127093. The cubic root of 487235072 is about 786.8878639998.

The spelling of 487235072 in words is "four hundred eighty-seven million, two hundred thirty-five thousand, seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 367 512 734 1468 2593 2936 5186 5872 10372 11744 20744 23488 41488 46976 82976 93952 165952 187904 331904 663808 951631 1327616 1903262 3806524 7613048 15226096 30452192 60904384 121808768 243617536 487235072