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4109319 = 33152197
BaseRepresentation
bin1111101011010000000111
321201202221000
433223100013
52022444234
6224024343
746633344
oct17532007
97652830
104109319
112357435
1214620b3
13b0b566
1478d7cb
15562899
hex3eb407

4109319 has 8 divisors (see below), whose sum is σ = 6087920. Its totient is φ = 2739528.

The previous prime is 4109317. The next prime is 4109321. The reversal of 4109319 is 9139014.

It is an interprime number because it is at equal distance from previous prime (4109317) and next prime (4109321).

It is not a de Polignac number, because 4109319 - 21 = 4109317 is a prime.

It is a super-2 number, since 2×41093192 = 33773005287522, which contains 22 as substring.

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: 152197 = 4109319 / (4 + 1 + 0 + 9 + 3 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4109292 and 4109301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109317) 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, 76072 + ... + 76125.

It is an arithmetic number, because the mean of its divisors is an integer number (760990).

Almost surely, 24109319 is an apocalyptic number.

4109319 is a deficient number, since it is larger than the sum of its proper divisors (1978601).

4109319 is a wasteful number, since it uses less digits than its factorization.

4109319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152206 (or 152200 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 4109319 is about 2027.1455300496. The cubic root of 4109319 is about 160.1732368427.

The spelling of 4109319 in words is "four million, one hundred nine thousand, three hundred nineteen".

Divisors: 1 3 9 27 152197 456591 1369773 4109319