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487107 = 3318041
BaseRepresentation
bin1110110111011000011
3220202012000
41312323003
5111041412
614235043
74066065
oct1667303
9822160
10487107
11302a75
121b5a83
1314093a
14c9735
15994dc
hex76ec3

487107 has 8 divisors (see below), whose sum is σ = 721680. Its totient is φ = 324720.

The previous prime is 487099. The next prime is 487111. The reversal of 487107 is 701784.

It is not a de Polignac number, because 487107 - 23 = 487099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 18041 = 487107 / (4 + 8 + 7 + 1 + 0 + 7).

It is not an unprimeable number, because it can be changed into a prime (487177) 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, 8994 + ... + 9047.

It is an arithmetic number, because the mean of its divisors is an integer number (90210).

2487107 is an apocalyptic number.

487107 is a deficient number, since it is larger than the sum of its proper divisors (234573).

487107 is a wasteful number, since it uses less digits than its factorization.

487107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050 (or 18044 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 487107 is about 697.9305123005. The cubic root of 487107 is about 78.6818912249.

The spelling of 487107 in words is "four hundred eighty-seven thousand, one hundred seven".

Divisors: 1 3 9 27 18041 54123 162369 487107