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487701337 = 2418812297
BaseRepresentation
bin11101000100011…
…011101101011001
31020222200210110111
4131010123231121
51444322420322
6120221044321
715041251534
oct3504335531
91228623414
10487701337
11230327262
121173b66a1
137a06a196
1448ab3a1b
152cc39177
hex1d11bb59

487701337 has 8 divisors (see below), whose sum is σ = 490494312. Its totient is φ = 484915200.

The previous prime is 487701317. The next prime is 487701373. The reversal of 487701337 is 733107784.

It can be written as a sum of positive squares in 4 ways, for example, as 52186176 + 435515161 = 7224^2 + 20869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 487701337 - 227 = 353483609 is a prime.

It is a super-2 number, since 2×4877013372 = 475705188223175138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 487701337.

It is not an unprimeable number, because it can be changed into a prime (487701317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211173 + ... + 213469.

It is an arithmetic number, because the mean of its divisors is an integer number (61311789).

Almost surely, 2487701337 is an apocalyptic number.

It is an amenable number.

487701337 is a deficient number, since it is larger than the sum of its proper divisors (2792975).

487701337 is a wasteful number, since it uses less digits than its factorization.

487701337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 487701337 is about 22083.9610803859. The cubic root of 487701337 is about 787.1387909940.

The spelling of 487701337 in words is "four hundred eighty-seven million, seven hundred one thousand, three hundred thirty-seven".

Divisors: 1 241 881 2297 212321 553577 2023657 487701337