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107446287 = 3132755033
BaseRepresentation
bin1100110011110…
…00000000001111
321111011211121010
412121320000033
5210001240122
614354540303
72443164324
oct631700017
9244154533
10107446287
1155717a93
122bb97693
131934cbb0
14103acb4b
159675e0c
hex667800f

107446287 has 8 divisors (see below), whose sum is σ = 154281904. Its totient is φ = 66120768.

The previous prime is 107446267. The next prime is 107446301. The reversal of 107446287 is 782644701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107446287 - 210 = 107445263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2755033 = 107446287 / (1 + 0 + 7 + 4 + 4 + 6 + 2 + 8 + 7).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107446267) 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, 1377478 + ... + 1377555.

It is an arithmetic number, because the mean of its divisors is an integer number (19285238).

Almost surely, 2107446287 is an apocalyptic number.

107446287 is a deficient number, since it is larger than the sum of its proper divisors (46835617).

107446287 is a wasteful number, since it uses less digits than its factorization.

107446287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755049.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 107446287 is about 10365.6300821513. The cubic root of 107446287 is about 475.4050646328.

The spelling of 107446287 in words is "one hundred seven million, four hundred forty-six thousand, two hundred eighty-seven".

Divisors: 1 3 13 39 2755033 8265099 35815429 107446287