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487277052 = 223172388613
BaseRepresentation
bin11101000010110…
…100000111111100
31020221220020110020
4131002310013330
51444220331202
6120204012140
715034533543
oct3502640774
91227806406
10487277052
11230067509
12117231050
1379c4c022
1448a0315a
152cba35bc
hex1d0b41fc

487277052 has 24 divisors (see below), whose sum is σ = 1203861456. Its totient is φ = 152871168.

The previous prime is 487277039. The next prime is 487277083. The reversal of 487277052 is 250772784.

It is a junction number, because it is equal to n+sod(n) for n = 487276995 and 487277013.

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, 1194103 + ... + 1194510.

It is an arithmetic number, because the mean of its divisors is an integer number (50160894).

Almost surely, 2487277052 is an apocalyptic number.

It is an amenable number.

487277052 is an abundant number, since it is smaller than the sum of its proper divisors (716584404).

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

487277052 is a wasteful number, since it uses less digits than its factorization.

487277052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388637 (or 2388635 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 487277052 is about 22074.3528104450. The cubic root of 487277052 is about 786.9104626767.

The spelling of 487277052 in words is "four hundred eighty-seven million, two hundred seventy-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 2388613 4777226 7165839 9554452 14331678 28663356 40606421 81212842 121819263 162425684 243638526 487277052