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487605852 = 22334514869
BaseRepresentation
bin11101000100000…
…100011001011100
31020222111221111000
4131010010121130
51444311341402
6120215030300
715040403256
oct3504043134
91228457430
10487605852
11230271548
1211736b390
137a035896
1448a8acd6
152cc1ac1c
hex1d10465c

487605852 has 24 divisors (see below), whose sum is σ = 1264163600. Its totient is φ = 162535248.

The previous prime is 487605829. The next prime is 487605889. The reversal of 487605852 is 258506784.

487605852 is a `hidden beast` number, since 4 + 8 + 7 + 60 + 585 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 487605798 and 487605807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257327 + ... + 2257542.

Almost surely, 2487605852 is an apocalyptic number.

It is an amenable number.

487605852 is an abundant number, since it is smaller than the sum of its proper divisors (776557748).

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

487605852 is a wasteful number, since it uses less digits than its factorization.

487605852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514882 (or 4514874 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 487605852 is about 22081.7991114855. The cubic root of 487605852 is about 787.0874174399.

The spelling of 487605852 in words is "four hundred eighty-seven million, six hundred five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 4514869 9029738 13544607 18059476 27089214 40633821 54178428 81267642 121901463 162535284 243802926 487605852