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107487 = 341327
BaseRepresentation
bin11010001111011111
312110110000
4122033133
511414422
62145343
7625242
oct321737
9173400
10107487
1173836
1252253
1339c03
142b259
1521cac
hex1a3df

107487 has 10 divisors (see below), whose sum is σ = 160688. Its totient is φ = 71604.

The previous prime is 107473. The next prime is 107507. The reversal of 107487 is 784701.

It is not a de Polignac number, because 107487 - 212 = 103391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107467) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 583 + ... + 744.

2107487 is an apocalyptic number.

107487 is a deficient number, since it is larger than the sum of its proper divisors (53201).

107487 is an equidigital number, since it uses as much as digits as its factorization.

107487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1330 counting only the distinct ones).

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

The square root of 107487 is about 327.8521008016. The cubic root of 107487 is about 47.5465103072.

The spelling of 107487 in words is "one hundred seven thousand, four hundred eighty-seven".

Divisors: 1 3 9 27 81 1327 3981 11943 35829 107487