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487403061 = 3792056553
BaseRepresentation
bin11101000011010…
…010111000110101
31020222010122022020
4131003102320311
51444233344221
6120210423353
715035600115
oct3503227065
91228118266
10487403061
11230143152
12117291b59
1379c944a2
1448a37045
152cbcaac6
hex1d0d2e35

487403061 has 8 divisors (see below), whose sum is σ = 658097280. Its totient is φ = 320822112.

The previous prime is 487403057. The next prime is 487403099. The reversal of 487403061 is 160304784.

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

It is not a de Polignac number, because 487403061 - 22 = 487403057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487403041) 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, 1028040 + ... + 1028513.

It is an arithmetic number, because the mean of its divisors is an integer number (82262160).

Almost surely, 2487403061 is an apocalyptic number.

It is an amenable number.

487403061 is a deficient number, since it is larger than the sum of its proper divisors (170694219).

487403061 is a wasteful number, since it uses less digits than its factorization.

487403061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056635.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 487403061 is about 22077.2068206103. The cubic root of 487403061 is about 786.9782880572.

The spelling of 487403061 in words is "four hundred eighty-seven million, four hundred three thousand, sixty-one".

Divisors: 1 3 79 237 2056553 6169659 162467687 487403061