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107472811 = 293705959
BaseRepresentation
bin1100110011111…
…10011110101011
321111020011222111
412121332132223
5210003112221
614355303151
72443334545
oct631763653
9244204874
10107472811
1155735a06
122bbaaab7
131935bca4
14103b8695
15967dbe1
hex667e7ab

107472811 has 4 divisors (see below), whose sum is σ = 111178800. Its totient is φ = 103766824.

The previous prime is 107472809. The next prime is 107472821. The reversal of 107472811 is 118274701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107472811 - 21 = 107472809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107472821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852951 + ... + 1853008.

It is an arithmetic number, because the mean of its divisors is an integer number (27794700).

Almost surely, 2107472811 is an apocalyptic number.

107472811 is a deficient number, since it is larger than the sum of its proper divisors (3705989).

107472811 is an equidigital number, since it uses as much as digits as its factorization.

107472811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705988.

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 107472811 is about 10366.9094237386. The cubic root of 107472811 is about 475.4441806315. Note that the first 3 decimals are identical.

The spelling of 107472811 in words is "one hundred seven million, four hundred seventy-two thousand, eight hundred eleven".

Divisors: 1 29 3705959 107472811