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487150542 = 23254749477
BaseRepresentation
bin11101000010010…
…101001111001110
31020221122210220200
4131002111033032
51444202304132
6120201154330
715033465654
oct3502251716
91227583820
10487150542
1122aa9045a
1211718b9a6
1379c06578
14489acdd4
152cb7ad7c
hex1d0953ce

487150542 has 24 divisors (see below), whose sum is σ = 1057443816. Its totient is φ = 162083376.

The previous prime is 487150513. The next prime is 487150549. The reversal of 487150542 is 245051784.

487150542 is a `hidden beast` number, since 48 + 71 + 5 + 0 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 487150497 and 487150506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487150549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14893 + ... + 34584.

It is an arithmetic number, because the mean of its divisors is an integer number (44060159).

Almost surely, 2487150542 is an apocalyptic number.

487150542 is an abundant number, since it is smaller than the sum of its proper divisors (570293274).

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

487150542 is a wasteful number, since it uses less digits than its factorization.

487150542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50032 (or 50029 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 487150542 is about 22071.4870817532. The cubic root of 487150542 is about 786.8423558649.

The spelling of 487150542 in words is "four hundred eighty-seven million, one hundred fifty thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 547 1094 1641 3282 4923 9846 49477 98954 148431 296862 445293 890586 27063919 54127838 81191757 162383514 243575271 487150542